Home / 5,451,695.20-8,177,542.80-5,346,719.20

Finding the Fourth Proportional to 5,451,695.20, 8,177,542.80 and 5,346,719.20

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Solution

The fourth proportional to 5,451,695.20, 8,177,542.80 and 5,346,719.20 is: 8,020,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,695.20 : 8,177,542.80 = 5,346,719.20 : x
  2. Step 2: Convert to fraction form
    5,451,695.20/8,177,542.80 = 5,346,719.20/x
  3. Step 3: Cross multiply
    5,451,695.20x = 8,177,542.80 × 5,346,719.20
  4. Step 4: Simplify right side
    5,451,695.20x = 43,723,025,097,581.76
  5. Step 5: Solve for x
    x = 43,723,025,097,581.76/5,451,695.20
  6. Step 6: Final answer
    x = 8,020,078.80

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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.