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Finding the Third Proportional to 9,515,340 and 15,321,150

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Solution

The third proportional to 9,515,340 and 15,321,150 is: 24,669,390.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,340 : 15,321,150 = 15,321,150 : x
  2. Step 2: Convert to fraction form
    9,515,340/15,321,150 = 15,321,150/x
  3. Step 3: Cross multiply
    9,515,340x = 15,321,150 × 15,321,150
  4. Step 4: Simplify right side
    9,515,340x = 234,737,637,322,500
  5. Step 5: Solve for x
    x = 234,737,637,322,500/9,515,340
  6. Step 6: Final answer
    x = 24,669,390.41

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.