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Finding the Third Proportional to 3,700,755 and 7,890,102

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Solution

The third proportional to 3,700,755 and 7,890,102 is: 16,821,894.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,755 : 7,890,102 = 7,890,102 : x
  2. Step 2: Convert to fraction form
    3,700,755/7,890,102 = 7,890,102/x
  3. Step 3: Cross multiply
    3,700,755x = 7,890,102 × 7,890,102
  4. Step 4: Simplify right side
    3,700,755x = 62,253,709,570,404
  5. Step 5: Solve for x
    x = 62,253,709,570,404/3,700,755
  6. Step 6: Final answer
    x = 16,821,894.34

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.