Home / 7,567,067.52-10,442,773.71-4,129,529.97

Finding the Fourth Proportional to 7,567,067.52, 10,442,773.71 and 4,129,529.97

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Solution

The fourth proportional to 7,567,067.52, 10,442,773.71 and 4,129,529.97 is: 5,698,871.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,067.52 : 10,442,773.71 = 4,129,529.97 : x
  2. Step 2: Convert to fraction form
    7,567,067.52/10,442,773.71 = 4,129,529.97/x
  3. Step 3: Cross multiply
    7,567,067.52x = 10,442,773.71 × 4,129,529.97
  4. Step 4: Simplify right side
    7,567,067.52x = 43,123,747,005,373.09
  5. Step 5: Solve for x
    x = 43,123,747,005,373.09/7,567,067.52
  6. Step 6: Final answer
    x = 5,698,871.71

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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.