Finding the Third Proportional to 7,115,319 and 15,647,574
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Solution
The third proportional to 7,115,319 and 15,647,574 is: 34,411,186.92
Step by Step Solution
- Step 1: Write the proportion equation
7,115,319 : 15,647,574 = 15,647,574 : x - Step 2: Convert to fraction form
7,115,319/15,647,574 = 15,647,574/x - Step 3: Cross multiply
7,115,319x = 15,647,574 × 15,647,574 - Step 4: Simplify right side
7,115,319x = 244,846,572,085,476 - Step 5: Solve for x
x = 244,846,572,085,476/7,115,319 - Step 6: Final answer
x = 34,411,186.92
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.