Home / 6,474,620.20-9,711,930.30-3,115,388.20

Finding the Fourth Proportional to 6,474,620.20, 9,711,930.30 and 3,115,388.20

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Solution

The fourth proportional to 6,474,620.20, 9,711,930.30 and 3,115,388.20 is: 4,673,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,620.20 : 9,711,930.30 = 3,115,388.20 : x
  2. Step 2: Convert to fraction form
    6,474,620.20/9,711,930.30 = 3,115,388.20/x
  3. Step 3: Cross multiply
    6,474,620.20x = 9,711,930.30 × 3,115,388.20
  4. Step 4: Simplify right side
    6,474,620.20x = 30,256,433,055,842.46
  5. Step 5: Solve for x
    x = 30,256,433,055,842.46/6,474,620.20
  6. Step 6: Final answer
    x = 4,673,082.30

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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.