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Finding the Third Proportional to 9,154,792 and 13,451,928

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Solution

The third proportional to 9,154,792 and 13,451,928 is: 19,766,081.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154,792 : 13,451,928 = 13,451,928 : x
  2. Step 2: Convert to fraction form
    9,154,792/13,451,928 = 13,451,928/x
  3. Step 3: Cross multiply
    9,154,792x = 13,451,928 × 13,451,928
  4. Step 4: Simplify right side
    9,154,792x = 180,954,366,917,184
  5. Step 5: Solve for x
    x = 180,954,366,917,184/9,154,792
  6. Step 6: Final answer
    x = 19,766,081.73

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.