Home / 6,228,287.20-9,331,371.60-3,861,618.40

Finding the Fourth Proportional to 6,228,287.20, 9,331,371.60 and 3,861,618.40

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Solution

The fourth proportional to 6,228,287.20, 9,331,371.60 and 3,861,618.40 is: 5,785,570.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,287.20 : 9,331,371.60 = 3,861,618.40 : x
  2. Step 2: Convert to fraction form
    6,228,287.20/9,331,371.60 = 3,861,618.40/x
  3. Step 3: Cross multiply
    6,228,287.20x = 9,331,371.60 × 3,861,618.40
  4. Step 4: Simplify right side
    6,228,287.20x = 36,034,196,267,797.44
  5. Step 5: Solve for x
    x = 36,034,196,267,797.44/6,228,287.20
  6. Step 6: Final answer
    x = 5,785,570.75

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1.5x scale

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.