Home / 8,976,766.15-13,485,078.87-5,567,572.54

Finding the Fourth Proportional to 8,976,766.15, 13,485,078.87 and 5,567,572.54

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Solution

The fourth proportional to 8,976,766.15, 13,485,078.87 and 5,567,572.54 is: 8,363,719.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,766.15 : 13,485,078.87 = 5,567,572.54 : x
  2. Step 2: Convert to fraction form
    8,976,766.15/13,485,078.87 = 5,567,572.54/x
  3. Step 3: Cross multiply
    8,976,766.15x = 13,485,078.87 × 5,567,572.54
  4. Step 4: Simplify right side
    8,976,766.15x = 75,079,154,816,346.22
  5. Step 5: Solve for x
    x = 75,079,154,816,346.22/8,976,766.15
  6. Step 6: Final answer
    x = 8,363,719.58

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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.