Home / 6,979,385.16-10,469,080.17-2,187,446.22

Finding the Fourth Proportional to 6,979,385.16, 10,469,080.17 and 2,187,446.22

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Solution

The fourth proportional to 6,979,385.16, 10,469,080.17 and 2,187,446.22 is: 3,281,170.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,385.16 : 10,469,080.17 = 2,187,446.22 : x
  2. Step 2: Convert to fraction form
    6,979,385.16/10,469,080.17 = 2,187,446.22/x
  3. Step 3: Cross multiply
    6,979,385.16x = 10,469,080.17 × 2,187,446.22
  4. Step 4: Simplify right side
    6,979,385.16x = 22,900,549,844,743.46
  5. Step 5: Solve for x
    x = 22,900,549,844,743.46/6,979,385.16
  6. Step 6: Final answer
    x = 3,281,170.09

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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.