Home / 9,882,162.55-13,637,250.49-5,531,247.70

Finding the Fourth Proportional to 9,882,162.55, 13,637,250.49 and 5,531,247.70

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Solution

The fourth proportional to 9,882,162.55, 13,637,250.49 and 5,531,247.70 is: 7,633,046.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,162.55 : 13,637,250.49 = 5,531,247.70 : x
  2. Step 2: Convert to fraction form
    9,882,162.55/13,637,250.49 = 5,531,247.70/x
  3. Step 3: Cross multiply
    9,882,162.55x = 13,637,250.49 × 5,531,247.70
  4. Step 4: Simplify right side
    9,882,162.55x = 75,431,010,359,215.12
  5. Step 5: Solve for x
    x = 75,431,010,359,215.12/9,882,162.55
  6. Step 6: Final answer
    x = 7,633,046.92

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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.