Finding the Third Proportional to 7,101,531 and 15,531,624
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Solution
The third proportional to 7,101,531 and 15,531,624 is: 33,968,920.80
Step by Step Solution
- Step 1: Write the proportion equation
7,101,531 : 15,531,624 = 15,531,624 : x - Step 2: Convert to fraction form
7,101,531/15,531,624 = 15,531,624/x - Step 3: Cross multiply
7,101,531x = 15,531,624 × 15,531,624 - Step 4: Simplify right side
7,101,531x = 241,231,344,077,376 - Step 5: Solve for x
x = 241,231,344,077,376/7,101,531 - Step 6: Final answer
x = 33,968,920.80
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.