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Finding the Third Proportional to 4,413,342 and 9,523,378

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Solution

The third proportional to 4,413,342 and 9,523,378 is: 20,550,124.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413,342 : 9,523,378 = 9,523,378 : x
  2. Step 2: Convert to fraction form
    4,413,342/9,523,378 = 9,523,378/x
  3. Step 3: Cross multiply
    4,413,342x = 9,523,378 × 9,523,378
  4. Step 4: Simplify right side
    4,413,342x = 90,694,728,530,884
  5. Step 5: Solve for x
    x = 90,694,728,530,884/4,413,342
  6. Step 6: Final answer
    x = 20,550,124.72

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.