Home / 7,378,118.20-11,067,177.30-5,836,939.30

Finding the Fourth Proportional to 7,378,118.20, 11,067,177.30 and 5,836,939.30

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Solution

The fourth proportional to 7,378,118.20, 11,067,177.30 and 5,836,939.30 is: 8,755,408.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,118.20 : 11,067,177.30 = 5,836,939.30 : x
  2. Step 2: Convert to fraction form
    7,378,118.20/11,067,177.30 = 5,836,939.30/x
  3. Step 3: Cross multiply
    7,378,118.20x = 11,067,177.30 × 5,836,939.30
  4. Step 4: Simplify right side
    7,378,118.20x = 64,598,442,122,437.89
  5. Step 5: Solve for x
    x = 64,598,442,122,437.89/7,378,118.20
  6. Step 6: Final answer
    x = 8,755,408.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.