Home / 11,913,786.88-17,867,727.87-3,394,197.16

Finding the Fourth Proportional to 11,913,786.88, 17,867,727.87 and 3,394,197.16

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Solution

The fourth proportional to 11,913,786.88, 17,867,727.87 and 3,394,197.16 is: 5,090,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,913,786.88 : 17,867,727.87 = 3,394,197.16 : x
  2. Step 2: Convert to fraction form
    11,913,786.88/17,867,727.87 = 3,394,197.16/x
  3. Step 3: Cross multiply
    11,913,786.88x = 17,867,727.87 × 3,394,197.16
  4. Step 4: Simplify right side
    11,913,786.88x = 60,646,591,192,006.85
  5. Step 5: Solve for x
    x = 60,646,591,192,006.85/11,913,786.88
  6. Step 6: Final answer
    x = 5,090,454.60

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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.