Home / 6,589,005.20-9,096,129.24-4,142,961.80

Finding the Fourth Proportional to 6,589,005.20, 9,096,129.24 and 4,142,961.80

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Solution

The fourth proportional to 6,589,005.20, 9,096,129.24 and 4,142,961.80 is: 5,719,363.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,005.20 : 9,096,129.24 = 4,142,961.80 : x
  2. Step 2: Convert to fraction form
    6,589,005.20/9,096,129.24 = 4,142,961.80/x
  3. Step 3: Cross multiply
    6,589,005.20x = 9,096,129.24 × 4,142,961.80
  4. Step 4: Simplify right side
    6,589,005.20x = 37,684,915,969,183.03
  5. Step 5: Solve for x
    x = 37,684,915,969,183.03/6,589,005.20
  6. Step 6: Final answer
    x = 5,719,363.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.