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Finding the Third Proportional to 4,791,542 and 7,237,218

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Solution

The third proportional to 4,791,542 and 7,237,218 is: 10,931,204.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,542 : 7,237,218 = 7,237,218 : x
  2. Step 2: Convert to fraction form
    4,791,542/7,237,218 = 7,237,218/x
  3. Step 3: Cross multiply
    4,791,542x = 7,237,218 × 7,237,218
  4. Step 4: Simplify right side
    4,791,542x = 52,377,324,379,524
  5. Step 5: Solve for x
    x = 52,377,324,379,524/4,791,542
  6. Step 6: Final answer
    x = 10,931,204.27

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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.