Home / 6,149,816.66-8,486,697.17-3,396,692.83

Finding the Fourth Proportional to 6,149,816.66, 8,486,697.17 and 3,396,692.83

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Solution

The fourth proportional to 6,149,816.66, 8,486,697.17 and 3,396,692.83 is: 4,687,408.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,816.66 : 8,486,697.17 = 3,396,692.83 : x
  2. Step 2: Convert to fraction form
    6,149,816.66/8,486,697.17 = 3,396,692.83/x
  3. Step 3: Cross multiply
    6,149,816.66x = 8,486,697.17 × 3,396,692.83
  4. Step 4: Simplify right side
    6,149,816.66x = 28,826,703,385,286.80
  5. Step 5: Solve for x
    x = 28,826,703,385,286.80/6,149,816.66
  6. Step 6: Final answer
    x = 4,687,408.59

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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.