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Finding the Third Proportional to 7,107,631 and 10,918,102

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Solution

The third proportional to 7,107,631 and 10,918,102 is: 16,771,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,631 : 10,918,102 = 10,918,102 : x
  2. Step 2: Convert to fraction form
    7,107,631/10,918,102 = 10,918,102/x
  3. Step 3: Cross multiply
    7,107,631x = 10,918,102 × 10,918,102
  4. Step 4: Simplify right side
    7,107,631x = 119,204,951,282,404
  5. Step 5: Solve for x
    x = 119,204,951,282,404/7,107,631
  6. Step 6: Final answer
    x = 16,771,404.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.