Home / 12,063,391.80-18,093,338.10-3,542,839.80

Finding the Fourth Proportional to 12,063,391.80, 18,093,338.10 and 3,542,839.80

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Solution

The fourth proportional to 12,063,391.80, 18,093,338.10 and 3,542,839.80 is: 5,313,745.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,391.80 : 18,093,338.10 = 3,542,839.80 : x
  2. Step 2: Convert to fraction form
    12,063,391.80/18,093,338.10 = 3,542,839.80/x
  3. Step 3: Cross multiply
    12,063,391.80x = 18,093,338.10 × 3,542,839.80
  4. Step 4: Simplify right side
    12,063,391.80x = 64,101,798,335,536.38
  5. Step 5: Solve for x
    x = 64,101,798,335,536.38/12,063,391.80
  6. Step 6: Final answer
    x = 5,313,745.87

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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.