Home / 6,115,138.30-9,172,707.45-4,099,599.10

Finding the Fourth Proportional to 6,115,138.30, 9,172,707.45 and 4,099,599.10

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Solution

The fourth proportional to 6,115,138.30, 9,172,707.45 and 4,099,599.10 is: 6,149,398.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,138.30 : 9,172,707.45 = 4,099,599.10 : x
  2. Step 2: Convert to fraction form
    6,115,138.30/9,172,707.45 = 4,099,599.10/x
  3. Step 3: Cross multiply
    6,115,138.30x = 9,172,707.45 × 4,099,599.10
  4. Step 4: Simplify right side
    6,115,138.30x = 37,604,423,206,583.29
  5. Step 5: Solve for x
    x = 37,604,423,206,583.29/6,115,138.30
  6. Step 6: Final answer
    x = 6,149,398.65

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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.