Finding the Third Proportional to 7,243,539 and 15,745,070
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Solution
The third proportional to 7,243,539 and 15,745,070 is: 34,224,600.61
Step by Step Solution
- Step 1: Write the proportion equation
7,243,539 : 15,745,070 = 15,745,070 : x - Step 2: Convert to fraction form
7,243,539/15,745,070 = 15,745,070/x - Step 3: Cross multiply
7,243,539x = 15,745,070 × 15,745,070 - Step 4: Simplify right side
7,243,539x = 247,907,229,304,900 - Step 5: Solve for x
x = 247,907,229,304,900/7,243,539 - Step 6: Final answer
x = 34,224,600.61
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.