Home / 12,284,524.80-18,428,169.60-3,764,793.60

Finding the Fourth Proportional to 12,284,524.80, 18,428,169.60 and 3,764,793.60

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Solution

The fourth proportional to 12,284,524.80, 18,428,169.60 and 3,764,793.60 is: 5,647,614.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284,524.80 : 18,428,169.60 = 3,764,793.60 : x
  2. Step 2: Convert to fraction form
    12,284,524.80/18,428,169.60 = 3,764,793.60/x
  3. Step 3: Cross multiply
    12,284,524.80x = 18,428,169.60 × 3,764,793.60
  4. Step 4: Simplify right side
    12,284,524.80x = 69,378,254,969,794.57
  5. Step 5: Solve for x
    x = 69,378,254,969,794.57/12,284,524.80
  6. Step 6: Final answer
    x = 5,647,614.06

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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.