Home / 4,098,443.10-6,147,664.65-3,980,345.10

Finding the Fourth Proportional to 4,098,443.10, 6,147,664.65 and 3,980,345.10

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Solution

The fourth proportional to 4,098,443.10, 6,147,664.65 and 3,980,345.10 is: 5,970,517.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,443.10 : 6,147,664.65 = 3,980,345.10 : x
  2. Step 2: Convert to fraction form
    4,098,443.10/6,147,664.65 = 3,980,345.10/x
  3. Step 3: Cross multiply
    4,098,443.10x = 6,147,664.65 × 3,980,345.10
  4. Step 4: Simplify right side
    4,098,443.10x = 24,469,826,866,070.72
  5. Step 5: Solve for x
    x = 24,469,826,866,070.72/4,098,443.10
  6. Step 6: Final answer
    x = 5,970,517.65

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Half scale
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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.