Home / 8,275,067.72-11,419,305.92-4,553,550.97

Finding the Fourth Proportional to 8,275,067.72, 11,419,305.92 and 4,553,550.97

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Solution

The fourth proportional to 8,275,067.72, 11,419,305.92 and 4,553,550.97 is: 6,283,742.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,067.72 : 11,419,305.92 = 4,553,550.97 : x
  2. Step 2: Convert to fraction form
    8,275,067.72/11,419,305.92 = 4,553,550.97/x
  3. Step 3: Cross multiply
    8,275,067.72x = 11,419,305.92 × 4,553,550.97
  4. Step 4: Simplify right side
    8,275,067.72x = 51,998,391,548,742.74
  5. Step 5: Solve for x
    x = 51,998,391,548,742.74/8,275,067.72
  6. Step 6: Final answer
    x = 6,283,742.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.