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Finding the Third Proportional to 4,332,355 and 9,387,132

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Solution

The third proportional to 4,332,355 and 9,387,132 is: 20,339,572.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332,355 : 9,387,132 = 9,387,132 : x
  2. Step 2: Convert to fraction form
    4,332,355/9,387,132 = 9,387,132/x
  3. Step 3: Cross multiply
    4,332,355x = 9,387,132 × 9,387,132
  4. Step 4: Simplify right side
    4,332,355x = 88,118,247,185,424
  5. Step 5: Solve for x
    x = 88,118,247,185,424/4,332,355
  6. Step 6: Final answer
    x = 20,339,572.17

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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.