Home / 4,992,138.30-7,488,207.45-4,796,183.10

Finding the Fourth Proportional to 4,992,138.30, 7,488,207.45 and 4,796,183.10

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Solution

The fourth proportional to 4,992,138.30, 7,488,207.45 and 4,796,183.10 is: 7,194,274.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,138.30 : 7,488,207.45 = 4,796,183.10 : x
  2. Step 2: Convert to fraction form
    4,992,138.30/7,488,207.45 = 4,796,183.10/x
  3. Step 3: Cross multiply
    4,992,138.30x = 7,488,207.45 × 4,796,183.10
  4. Step 4: Simplify right side
    4,992,138.30x = 35,914,814,020,984.09
  5. Step 5: Solve for x
    x = 35,914,814,020,984.09/4,992,138.30
  6. Step 6: Final answer
    x = 7,194,274.65

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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.