Home / 6,226,180.72-9,339,552.12-1,907,920.24

Finding the Fourth Proportional to 6,226,180.72, 9,339,552.12 and 1,907,920.24

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Solution

The fourth proportional to 6,226,180.72, 9,339,552.12 and 1,907,920.24 is: 2,861,966.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226,180.72 : 9,339,552.12 = 1,907,920.24 : x
  2. Step 2: Convert to fraction form
    6,226,180.72/9,339,552.12 = 1,907,920.24/x
  3. Step 3: Cross multiply
    6,226,180.72x = 9,339,552.12 × 1,907,920.24
  4. Step 4: Simplify right side
    6,226,180.72x = 17,819,120,522,282.91
  5. Step 5: Solve for x
    x = 17,819,120,522,282.91/6,226,180.72
  6. Step 6: Final answer
    x = 2,861,966.48

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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.