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Finding the Third Proportional to 7,255,694 and 10,488,645

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Solution

The third proportional to 7,255,694 and 10,488,645 is: 15,162,115.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,694 : 10,488,645 = 10,488,645 : x
  2. Step 2: Convert to fraction form
    7,255,694/10,488,645 = 10,488,645/x
  3. Step 3: Cross multiply
    7,255,694x = 10,488,645 × 10,488,645
  4. Step 4: Simplify right side
    7,255,694x = 110,011,673,936,025
  5. Step 5: Solve for x
    x = 110,011,673,936,025/7,255,694
  6. Step 6: Final answer
    x = 15,162,115.98

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.