Home / 7,729,293.60-11,589,793.20-3,236,493.60

Finding the Fourth Proportional to 7,729,293.60, 11,589,793.20 and 3,236,493.60

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Solution

The fourth proportional to 7,729,293.60, 11,589,793.20 and 3,236,493.60 is: 4,853,003.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,293.60 : 11,589,793.20 = 3,236,493.60 : x
  2. Step 2: Convert to fraction form
    7,729,293.60/11,589,793.20 = 3,236,493.60/x
  3. Step 3: Cross multiply
    7,729,293.60x = 11,589,793.20 × 3,236,493.60
  4. Step 4: Simplify right side
    7,729,293.60x = 37,510,291,517,123.52
  5. Step 5: Solve for x
    x = 37,510,291,517,123.52/7,729,293.60
  6. Step 6: Final answer
    x = 4,853,003.84

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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.