Home / 13,882,163.56-20,822,631.90-3,784,785.64

Finding the Fourth Proportional to 13,882,163.56, 20,822,631.90 and 3,784,785.64

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Solution

The fourth proportional to 13,882,163.56, 20,822,631.90 and 3,784,785.64 is: 5,677,011.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,882,163.56 : 20,822,631.90 = 3,784,785.64 : x
  2. Step 2: Convert to fraction form
    13,882,163.56/20,822,631.90 = 3,784,785.64/x
  3. Step 3: Cross multiply
    13,882,163.56x = 20,822,631.90 × 3,784,785.64
  4. Step 4: Simplify right side
    13,882,163.56x = 78,809,198,202,125.91
  5. Step 5: Solve for x
    x = 78,809,198,202,125.91/13,882,163.56
  6. Step 6: Final answer
    x = 5,677,011.21

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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.