Home / 11,760,323.82-17,614,766.61-8,338,237.44

Finding the Fourth Proportional to 11,760,323.82, 17,614,766.61 and 8,338,237.44

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Solution

The fourth proportional to 11,760,323.82, 17,614,766.61 and 8,338,237.44 is: 12,489,120.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760,323.82 : 17,614,766.61 = 8,338,237.44 : x
  2. Step 2: Convert to fraction form
    11,760,323.82/17,614,766.61 = 8,338,237.44/x
  3. Step 3: Cross multiply
    11,760,323.82x = 17,614,766.61 × 8,338,237.44
  4. Step 4: Simplify right side
    11,760,323.82x = 146,876,106,444,363.88
  5. Step 5: Solve for x
    x = 146,876,106,444,363.88/11,760,323.82
  6. Step 6: Final answer
    x = 12,489,120.94

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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.