Home / 11,335,080.20-17,002,620.30-4,608,321.80

Finding the Fourth Proportional to 11,335,080.20, 17,002,620.30 and 4,608,321.80

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Solution

The fourth proportional to 11,335,080.20, 17,002,620.30 and 4,608,321.80 is: 6,912,482.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335,080.20 : 17,002,620.30 = 4,608,321.80 : x
  2. Step 2: Convert to fraction form
    11,335,080.20/17,002,620.30 = 4,608,321.80/x
  3. Step 3: Cross multiply
    11,335,080.20x = 17,002,620.30 × 4,608,321.80
  4. Step 4: Simplify right side
    11,335,080.20x = 78,353,545,785,612.55
  5. Step 5: Solve for x
    x = 78,353,545,785,612.55/11,335,080.20
  6. Step 6: Final answer
    x = 6,912,482.70

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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.