Home / 15,581,200.96-23,373,007.85-5,206,455.88

Finding the Fourth Proportional to 15,581,200.96, 23,373,007.85 and 5,206,455.88

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Solution

The fourth proportional to 15,581,200.96, 23,373,007.85 and 5,206,455.88 is: 7,810,086.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,581,200.96 : 23,373,007.85 = 5,206,455.88 : x
  2. Step 2: Convert to fraction form
    15,581,200.96/23,373,007.85 = 5,206,455.88/x
  3. Step 3: Cross multiply
    15,581,200.96x = 23,373,007.85 × 5,206,455.88
  4. Step 4: Simplify right side
    15,581,200.96x = 121,690,534,239,975.44
  5. Step 5: Solve for x
    x = 121,690,534,239,975.44/15,581,200.96
  6. Step 6: Final answer
    x = 7,810,086.95

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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.