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Finding the Third Proportional to 4,753,782 and 9,269,418

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Solution

The third proportional to 4,753,782 and 9,269,418 is: 18,074,474.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,782 : 9,269,418 = 9,269,418 : x
  2. Step 2: Convert to fraction form
    4,753,782/9,269,418 = 9,269,418/x
  3. Step 3: Cross multiply
    4,753,782x = 9,269,418 × 9,269,418
  4. Step 4: Simplify right side
    4,753,782x = 85,922,110,058,724
  5. Step 5: Solve for x
    x = 85,922,110,058,724/4,753,782
  6. Step 6: Final answer
    x = 18,074,474.19

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.