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Finding the Third Proportional to 7,454,991 and 16,305,771

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Solution

The third proportional to 7,454,991 and 16,305,771 is: 35,664,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,991 : 16,305,771 = 16,305,771 : x
  2. Step 2: Convert to fraction form
    7,454,991/16,305,771 = 16,305,771/x
  3. Step 3: Cross multiply
    7,454,991x = 16,305,771 × 16,305,771
  4. Step 4: Simplify right side
    7,454,991x = 265,878,167,904,441
  5. Step 5: Solve for x
    x = 265,878,167,904,441/7,454,991
  6. Step 6: Final answer
    x = 35,664,451.90

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.