Home / 6,071,660.96-8,378,082.48-3,899,146.88

Finding the Fourth Proportional to 6,071,660.96, 8,378,082.48 and 3,899,146.88

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Solution

The fourth proportional to 6,071,660.96, 8,378,082.48 and 3,899,146.88 is: 5,380,302.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,071,660.96 : 8,378,082.48 = 3,899,146.88 : x
  2. Step 2: Convert to fraction form
    6,071,660.96/8,378,082.48 = 3,899,146.88/x
  3. Step 3: Cross multiply
    6,071,660.96x = 8,378,082.48 × 3,899,146.88
  4. Step 4: Simplify right side
    6,071,660.96x = 32,667,374,162,274.66
  5. Step 5: Solve for x
    x = 32,667,374,162,274.66/6,071,660.96
  6. Step 6: Final answer
    x = 5,380,302.75

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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.