Home / 11,815,363.27-17,721,469.99-3,294,986.23

Finding the Fourth Proportional to 11,815,363.27, 17,721,469.99 and 3,294,986.23

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Solution

The fourth proportional to 11,815,363.27, 17,721,469.99 and 3,294,986.23 is: 4,942,040.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,363.27 : 17,721,469.99 = 3,294,986.23 : x
  2. Step 2: Convert to fraction form
    11,815,363.27/17,721,469.99 = 3,294,986.23/x
  3. Step 3: Cross multiply
    11,815,363.27x = 17,721,469.99 × 3,294,986.23
  4. Step 4: Simplify right side
    11,815,363.27x = 58,391,999,487,325.95
  5. Step 5: Solve for x
    x = 58,391,999,487,325.95/11,815,363.27
  6. Step 6: Final answer
    x = 4,942,040.14

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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.