Home / 6,327,188.20-8,731,679.52-3,881,148.04

Finding the Fourth Proportional to 6,327,188.20, 8,731,679.52 and 3,881,148.04

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Solution

The fourth proportional to 6,327,188.20, 8,731,679.52 and 3,881,148.04 is: 5,356,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327,188.20 : 8,731,679.52 = 3,881,148.04 : x
  2. Step 2: Convert to fraction form
    6,327,188.20/8,731,679.52 = 3,881,148.04/x
  3. Step 3: Cross multiply
    6,327,188.20x = 8,731,679.52 × 3,881,148.04
  4. Step 4: Simplify right side
    6,327,188.20x = 33,888,940,854,956.14
  5. Step 5: Solve for x
    x = 33,888,940,854,956.14/6,327,188.20
  6. Step 6: Final answer
    x = 5,356,082.32

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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.