Home / 6,655,340.20-9,983,010.30-2,167,616.20

Finding the Fourth Proportional to 6,655,340.20, 9,983,010.30 and 2,167,616.20

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Solution

The fourth proportional to 6,655,340.20, 9,983,010.30 and 2,167,616.20 is: 3,251,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655,340.20 : 9,983,010.30 = 2,167,616.20 : x
  2. Step 2: Convert to fraction form
    6,655,340.20/9,983,010.30 = 2,167,616.20/x
  3. Step 3: Cross multiply
    6,655,340.20x = 9,983,010.30 × 2,167,616.20
  4. Step 4: Simplify right side
    6,655,340.20x = 21,639,334,851,046.86
  5. Step 5: Solve for x
    x = 21,639,334,851,046.86/6,655,340.20
  6. Step 6: Final answer
    x = 3,251,424.30

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Double scale
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Similar ratio
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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.