Geometric Mean Calculator

Need to find the geometric mean? Our geometric mean calculator is here to help! Enter your numbers and get instant, reliable results in seconds.

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Table of Contents:

Introduction to the Geometric Mean Calculator:

A geometric mean calculator is an online tool that is used to find the average value from a given set of numbers. It computes the given number in which it takes the product of all numbers and then square roots them to get the central tendency value in a couple of minutes.

Geometric Mean Calculator with Steps

You can use our geometric average calculator for mean value problems and get the solution without consuming your time in doing complex calculations manually.

What is the Geometric Mean?

The geometric mean is the average value that indicates the central tendency which comes from a set of numbers that multiply from the nth root to n numbers. It is a statistical method that describes the whole of about given number set.

Geometric mean has real-life applications as well like finding the annual growth and investment, in a stock exchange or financial growth rate. It is a commonly used application in biology to determine the growth of cell division or bacteria and its results after experiments.

Geometric Mean Formula:

The geometric mean formula is mathematically written in square root form or with a square in an exponential form where its power is 1/n. The formula used by the geometric mean calculator with steps to solve such problems is,

$$ \biggr( \prod_{i = 1}^{n} X_i \biggr)^{\frac{1}{n}} \;=\; \sqrt[n]{x_1 x_2 … x_n} $$

Whereas,

n Total number of elements in a set

xn total element in a set

1/n is the exponential power of a number set

How to Find the Geometric Mean by Using Geomean Calculator?

Geometric mean gives the mean value of a number set with the help of the geometric mean formula and Its solution gives you an idea about the growth rate of a given set. To find the geometric mean you should use the geometric mean calculator and follow some simple steps to get the right result for your question.

Step 1:

Identify the total number of elements n and total elements value x from the given number set

Step 2:

Apply the geometric mean formula and add all the values in it

Step 3:

Take the product of all these elements values as x1*x2*x3…..xn.

Step 4:

Take the square root of the result that gets after multiplication and the square root power is 1/n.

Step 5:

After taking the square root you will get the solution of the average value of a given set number.

Solved Example of Geometric Mean:

The geometric means calculator can solve the geometric mean problems easily but it is important to understand the manual calculation. So, an example is given below,

Example:

Find the geometric mean of the numbers 4, 9, and 16.

Solution:

apply the geometric mean formula on the given set of number

$$ Geometric\; Mean \;=\; \sqrt{x^1 \times x^2 \times … \times x^n} $$

Here n=3 and x=4*9*16

$$ 4 \times 9 \times 16 \;=\; 576 $$

$$ Geometric\; Mean \;=\; \sqrt[3]{576} $$

$$ Geometric\; Mean \;=\; \sqrt[3]{576} \approx 8 $$

The geometric mean of a given set of numbers is approximately 8. To find the geometric mean of 14 and 20 you can use geomean calculator and would follow similar steps.

How to Calculate Geometric Mean on Geometric Average Calculator?

Geometric mean calculator with steps provides you with the easiest method to solve mean values from a particular number set of problems. Follow some of our guidelines so that you can use our geomean calculator correctly for the evaluation. These steps are:

  • Enter all the values of elements in the input box
  • Enter the value of the total number of elements n in the second input box
  • Click on the “Calculate” button to get the solution of the geometric mean problem from our calculator
  • The Recalculate button will bring you back to the home page where you can evaluate more examples of geometric mean problem
  • If you want to check the accuracy of our geometric means calculator then you use load example solution so that you get an idea about its precise solution

Outcome from Geometric Mean Calculator with Steps:

The geometric average calculator gives a solution of the average value that describes the number set immediately when you click on the calculate button. It may include as:

Result Section:

When you click on the result button it provides you with solutions of mean value problems

Possible Steps Section:

It provides you with solutions of geometric mean problems in step by step process.

Useful Features for Using Geometric Means Calculator:

The geometric mean calculator provides you with multiple benefits whenever you use it to calculate mean value problems and give a solution. These benefits are:

  • The geometric average calculator is a free tool so you can use it to find the geometric mean value problems in real time.
  • It is a versatile tool that allows you to get the solution of various types of geometric mean problems
  • You can try out our geomean calculator for practice with more examples so that you get a strong hold on the geometric average mean problem concept
  • Our tool saves you time and effort from doing average value calculations without taking much time.
  • It is a trustworthy tool that provides you with accurate solutions every time whenever you use it to calculate the geometric mean examples.
  • It provides the solution with a complete process in a step-by-step method so that you get a better understanding on the geometric mean concept.
Related References
Frequently Ask Questions

What is the difference between arithmetic mean and geometric mean?

The arithmetic mean and geometric mean are two different measures to find the central tendency. It is used in statistics and mathematics separately. Here are the differences between them:

Arithmetic Mean is used to find the average or mean value so it is also known as the average. It is calculated when you sum up all the values in a data set and divide the sum by the total number of values as per the given set. Arithmetic Mean formula:

$$ A.M \;=\; \frac{Sum\; of\; values}{Total\; Number\; of\; values} $$

Geometric Mean: The geometric mean is calculated when you take the product of the nth root of n numbers, where n is the total number of values in a set. Geometric Mean formula:

$$ G.M \;=\; x^1 \times x^2 \times โ€ฆ \times x^๐‘› $$ Where,

๐‘ฅ1, ๐‘ฅ2,โ€ฆ, ๐‘ฅ๐‘› X are the values in the data set.

How to calculate geometric mean?

To calculate the geometric mean, follow these steps to get the exact solution:

  • Identify the values for which you want to calculate the geometric mean.
  • Multiply all the values together. If you have n values, you will multiply them as x1 ร— x2 ร— โ€ฆ ร— xn.
  • Take the nth root and multiply them, where n is the total number of values. If you have n values, you'll take the product of the root as per the given number set.

For example, if you have 3 values, take the cube root of the product. If you have 4 values, take the fourth root, and so on. Mathematically, it is written as,

$$ Geometric\; Mean \;=\; x^1 \times x^2 \times โ€ฆ \times x^n $$

What is the geometric mean of 2 6 9 5 12?

To calculate the geometric mean of the numbers 2, 6, 9, 5, and 12, follow these steps:

Multiply the Values Together: Multiply all the values together:

$$ 2 \times 6 \times 9 \times 5 \times 12 \;=\; 6480 $$

Take the Fifth Root: Since there are five values, take the fifth root of the product obtained in step.

Calculate the Geometric Mean: Perform the calculation to find the geometric mean.

$$ 64805 \approx 7.25 $$

So, the geometric mean of the numbers 2, 6, 9, 5, and 12 is approximately 7.25.

What is the geometric mean of 7 and 9?

To find the geometric mean of 7 and 9, Let's see an example to find the geometric mean of 7 and 9. First Multiply the two values together:

$$ 7 \times 9 \;=\; 63 $$

Take the Square Root: Since there are two values, take the square root of the product then calculate the geometric mean:

$$ 63 \approx 7.94 $$

When to use geometric means?

Geometric means are used in various situations when you dealing with quantities while finding the average ratios or growth rates of change. Here are some examples where geometric means are commonly used:

  1. Investment Returns: This is used to calculate the average annualized return on investments over multiple periods, especially in compounded interest annually.
  2. Population Growth Rates: When analyzing population growth rates multiple times, It determines the average growth rate over time.
  3. Environmental Science: It is used to calculate average concentrations of pollutants or contaminants in environmental samples over time,
  4. Risk Assessment: In finance and insurance, geometric means are used to calculate the average return or loss over a series of events or scenarios,
  5. Index Numbers: Geometric means are used in the calculation of various index numbers, such as the geometric mean index, which is used to measure changes in quantities over time.

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