Home / 9,253,858.84-12,770,193.18-5,123,493.88

Finding the Fourth Proportional to 9,253,858.84, 12,770,193.18 and 5,123,493.88

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Solution

The fourth proportional to 9,253,858.84, 12,770,193.18 and 5,123,493.88 is: 7,070,348.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,858.84 : 12,770,193.18 = 5,123,493.88 : x
  2. Step 2: Convert to fraction form
    9,253,858.84/12,770,193.18 = 5,123,493.88/x
  3. Step 3: Cross multiply
    9,253,858.84x = 12,770,193.18 × 5,123,493.88
  4. Step 4: Simplify right side
    9,253,858.84x = 65,428,006,604,147.73
  5. Step 5: Solve for x
    x = 65,428,006,604,147.73/9,253,858.84
  6. Step 6: Final answer
    x = 7,070,348.46

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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.