Home / 13,840,092.80-20,764,581.24-6,652,147.92

Finding the Fourth Proportional to 13,840,092.80, 20,764,581.24 and 6,652,147.92

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Solution

The fourth proportional to 13,840,092.80, 20,764,581.24 and 6,652,147.92 is: 9,980,356.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,840,092.80 : 20,764,581.24 = 6,652,147.92 : x
  2. Step 2: Convert to fraction form
    13,840,092.80/20,764,581.24 = 6,652,147.92/x
  3. Step 3: Cross multiply
    13,840,092.80x = 20,764,581.24 × 6,652,147.92
  4. Step 4: Simplify right side
    13,840,092.80x = 138,129,065,905,337.02
  5. Step 5: Solve for x
    x = 138,129,065,905,337.02/13,840,092.80
  6. Step 6: Final answer
    x = 9,980,356.92

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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.