Home / 8,738,568.39-12,054,286.03-5,469,708.09

Finding the Fourth Proportional to 8,738,568.39, 12,054,286.03 and 5,469,708.09

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Solution

The fourth proportional to 8,738,568.39, 12,054,286.03 and 5,469,708.09 is: 7,545,106.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,568.39 : 12,054,286.03 = 5,469,708.09 : x
  2. Step 2: Convert to fraction form
    8,738,568.39/12,054,286.03 = 5,469,708.09/x
  3. Step 3: Cross multiply
    8,738,568.39x = 12,054,286.03 × 5,469,708.09
  4. Step 4: Simplify right side
    8,738,568.39x = 65,933,425,817,464.98
  5. Step 5: Solve for x
    x = 65,933,425,817,464.98/8,738,568.39
  6. Step 6: Final answer
    x = 7,545,106.12

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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.