Home / 5,433,350.20-8,150,025.30-4,866,479.80

Finding the Fourth Proportional to 5,433,350.20, 8,150,025.30 and 4,866,479.80

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Solution

The fourth proportional to 5,433,350.20, 8,150,025.30 and 4,866,479.80 is: 7,299,719.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,350.20 : 8,150,025.30 = 4,866,479.80 : x
  2. Step 2: Convert to fraction form
    5,433,350.20/8,150,025.30 = 4,866,479.80/x
  3. Step 3: Cross multiply
    5,433,350.20x = 8,150,025.30 × 4,866,479.80
  4. Step 4: Simplify right side
    5,433,350.20x = 39,661,933,491,938.94
  5. Step 5: Solve for x
    x = 39,661,933,491,938.94/5,433,350.20
  6. Step 6: Final answer
    x = 7,299,719.70

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Double scale
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Similar ratio
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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.