Home / 11,913,791.14-17,867,734.22-3,394,201.42

Finding the Fourth Proportional to 11,913,791.14, 17,867,734.22 and 3,394,201.42

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Solution

The fourth proportional to 11,913,791.14, 17,867,734.22 and 3,394,201.42 is: 5,090,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,913,791.14 : 17,867,734.22 = 3,394,201.42 : x
  2. Step 2: Convert to fraction form
    11,913,791.14/17,867,734.22 = 3,394,201.42/x
  3. Step 3: Cross multiply
    11,913,791.14x = 17,867,734.22 × 3,394,201.42
  4. Step 4: Simplify right side
    11,913,791.14x = 60,646,688,861,706.59
  5. Step 5: Solve for x
    x = 60,646,688,861,706.59/11,913,791.14
  6. Step 6: Final answer
    x = 5,090,460.97

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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.