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Finding the Third Proportional to 4,439,332 and 9,539,516

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Solution

The third proportional to 4,439,332 and 9,539,516 is: 20,499,112.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439,332 : 9,539,516 = 9,539,516 : x
  2. Step 2: Convert to fraction form
    4,439,332/9,539,516 = 9,539,516/x
  3. Step 3: Cross multiply
    4,439,332x = 9,539,516 × 9,539,516
  4. Step 4: Simplify right side
    4,439,332x = 91,002,365,514,256
  5. Step 5: Solve for x
    x = 91,002,365,514,256/4,439,332
  6. Step 6: Final answer
    x = 20,499,112.37

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.