Home / 13,591,599.06-20,377,215.45-8,198,992.44

Finding the Fourth Proportional to 13,591,599.06, 20,377,215.45 and 8,198,992.44

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Solution

The fourth proportional to 13,591,599.06, 20,377,215.45 and 8,198,992.44 is: 12,292,345.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,591,599.06 : 20,377,215.45 = 8,198,992.44 : x
  2. Step 2: Convert to fraction form
    13,591,599.06/20,377,215.45 = 8,198,992.44/x
  3. Step 3: Cross multiply
    13,591,599.06x = 20,377,215.45 × 8,198,992.44
  4. Step 4: Simplify right side
    13,591,599.06x = 167,072,635,422,801.19
  5. Step 5: Solve for x
    x = 167,072,635,422,801.19/13,591,599.06
  6. Step 6: Final answer
    x = 12,292,345.79

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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.