Home / 8,787,612.39-13,182,082.38-2,722,956.09

Finding the Fourth Proportional to 8,787,612.39, 13,182,082.38 and 2,722,956.09

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Solution

The fourth proportional to 8,787,612.39, 13,182,082.38 and 2,722,956.09 is: 4,084,639.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,787,612.39 : 13,182,082.38 = 2,722,956.09 : x
  2. Step 2: Convert to fraction form
    8,787,612.39/13,182,082.38 = 2,722,956.09/x
  3. Step 3: Cross multiply
    8,787,612.39x = 13,182,082.38 × 2,722,956.09
  4. Step 4: Simplify right side
    8,787,612.39x = 35,894,231,495,502.70
  5. Step 5: Solve for x
    x = 35,894,231,495,502.70/8,787,612.39
  6. Step 6: Final answer
    x = 4,084,639.82

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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.