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Finding the Third Proportional to 7,017,943 and 10,578,755

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Solution

The third proportional to 7,017,943 and 10,578,755 is: 15,946,276.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,943 : 10,578,755 = 10,578,755 : x
  2. Step 2: Convert to fraction form
    7,017,943/10,578,755 = 10,578,755/x
  3. Step 3: Cross multiply
    7,017,943x = 10,578,755 × 10,578,755
  4. Step 4: Simplify right side
    7,017,943x = 111,910,057,350,025
  5. Step 5: Solve for x
    x = 111,910,057,350,025/7,017,943
  6. Step 6: Final answer
    x = 15,946,276.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.