Home / 5,392,080.80-8,088,121.20-4,187,481.20

Finding the Fourth Proportional to 5,392,080.80, 8,088,121.20 and 4,187,481.20

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Solution

The fourth proportional to 5,392,080.80, 8,088,121.20 and 4,187,481.20 is: 6,281,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,080.80 : 8,088,121.20 = 4,187,481.20 : x
  2. Step 2: Convert to fraction form
    5,392,080.80/8,088,121.20 = 4,187,481.20/x
  3. Step 3: Cross multiply
    5,392,080.80x = 8,088,121.20 × 4,187,481.20
  4. Step 4: Simplify right side
    5,392,080.80x = 33,868,855,468,321.44
  5. Step 5: Solve for x
    x = 33,868,855,468,321.44/5,392,080.80
  6. Step 6: Final answer
    x = 6,281,221.80

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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.