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Finding the Third Proportional to 4,462,497 and 9,667,785

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Solution

The third proportional to 4,462,497 and 9,667,785 is: 20,944,790.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,462,497 : 9,667,785 = 9,667,785 : x
  2. Step 2: Convert to fraction form
    4,462,497/9,667,785 = 9,667,785/x
  3. Step 3: Cross multiply
    4,462,497x = 9,667,785 × 9,667,785
  4. Step 4: Simplify right side
    4,462,497x = 93,466,066,806,225
  5. Step 5: Solve for x
    x = 93,466,066,806,225/4,462,497
  6. Step 6: Final answer
    x = 20,944,790.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.