Home / 7,408,096.12-10,222,691.70-4,144,346.92

Finding the Fourth Proportional to 7,408,096.12, 10,222,691.70 and 4,144,346.92

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Solution

The fourth proportional to 7,408,096.12, 10,222,691.70 and 4,144,346.92 is: 5,718,929.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408,096.12 : 10,222,691.70 = 4,144,346.92 : x
  2. Step 2: Convert to fraction form
    7,408,096.12/10,222,691.70 = 4,144,346.92/x
  3. Step 3: Cross multiply
    7,408,096.12x = 10,222,691.70 × 4,144,346.92
  4. Step 4: Simplify right side
    7,408,096.12x = 42,366,380,861,004.56
  5. Step 5: Solve for x
    x = 42,366,380,861,004.56/7,408,096.12
  6. Step 6: Final answer
    x = 5,718,929.69

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.