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Finding the Third Proportional to 4,923,472 and 7,225,458

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Solution

The third proportional to 4,923,472 and 7,225,458 is: 10,603,745.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,472 : 7,225,458 = 7,225,458 : x
  2. Step 2: Convert to fraction form
    4,923,472/7,225,458 = 7,225,458/x
  3. Step 3: Cross multiply
    4,923,472x = 7,225,458 × 7,225,458
  4. Step 4: Simplify right side
    4,923,472x = 52,207,243,309,764
  5. Step 5: Solve for x
    x = 52,207,243,309,764/4,923,472
  6. Step 6: Final answer
    x = 10,603,745.35

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.