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Finding the Third Proportional to 5,454,974 and 11,485,048

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Solution

The third proportional to 5,454,974 and 11,485,048 is: 24,180,926.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,974 : 11,485,048 = 11,485,048 : x
  2. Step 2: Convert to fraction form
    5,454,974/11,485,048 = 11,485,048/x
  3. Step 3: Cross multiply
    5,454,974x = 11,485,048 × 11,485,048
  4. Step 4: Simplify right side
    5,454,974x = 131,906,327,562,304
  5. Step 5: Solve for x
    x = 131,906,327,562,304/5,454,974
  6. Step 6: Final answer
    x = 24,180,926.90

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.