Home / 10,174,200.80-15,261,301.20-6,945,696.73

Finding the Fourth Proportional to 10,174,200.80, 15,261,301.20 and 6,945,696.73

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Solution

The fourth proportional to 10,174,200.80, 15,261,301.20 and 6,945,696.73 is: 10,418,545.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174,200.80 : 15,261,301.20 = 6,945,696.73 : x
  2. Step 2: Convert to fraction form
    10,174,200.80/15,261,301.20 = 6,945,696.73/x
  3. Step 3: Cross multiply
    10,174,200.80x = 15,261,301.20 × 6,945,696.73
  4. Step 4: Simplify right side
    10,174,200.80x = 106,000,369,764,078.56
  5. Step 5: Solve for x
    x = 106,000,369,764,078.56/10,174,200.80
  6. Step 6: Final answer
    x = 10,418,545.09

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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.