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Finding the Third Proportional to 7,275,792 and 12,125,592

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Solution

The third proportional to 7,275,792 and 12,125,592 is: 20,208,106.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,792 : 12,125,592 = 12,125,592 : x
  2. Step 2: Convert to fraction form
    7,275,792/12,125,592 = 12,125,592/x
  3. Step 3: Cross multiply
    7,275,792x = 12,125,592 × 12,125,592
  4. Step 4: Simplify right side
    7,275,792x = 147,029,981,350,464
  5. Step 5: Solve for x
    x = 147,029,981,350,464/7,275,792
  6. Step 6: Final answer
    x = 20,208,106.74

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.