Finding the Third Proportional to 5,291,658.28 and 11,219,169.09
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Solution
The third proportional to 5,291,658.28 and 11,219,169.09 is: 23,786,448.12
Step by Step Solution
- Step 1: Write the proportion equation
5,291,658.28 : 11,219,169.09 = 11,219,169.09 : x - Step 2: Convert to fraction form
5,291,658.28/11,219,169.09 = 11,219,169.09/x - Step 3: Cross multiply
5,291,658.28x = 11,219,169.09 × 11,219,169.09 - Step 4: Simplify right side
5,291,658.28x = 125,869,755,154,155.20 - Step 5: Solve for x
x = 125,869,755,154,155.20/5,291,658.28 - Step 6: Final answer
x = 23,786,448.12
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.