Home / 13,957,356.88-20,936,009.40-4,373,469.52

Finding the Fourth Proportional to 13,957,356.88, 20,936,009.40 and 4,373,469.52

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Solution

The fourth proportional to 13,957,356.88, 20,936,009.40 and 4,373,469.52 is: 6,560,196.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,957,356.88 : 20,936,009.40 = 4,373,469.52 : x
  2. Step 2: Convert to fraction form
    13,957,356.88/20,936,009.40 = 4,373,469.52/x
  3. Step 3: Cross multiply
    13,957,356.88x = 20,936,009.40 × 4,373,469.52
  4. Step 4: Simplify right side
    13,957,356.88x = 91,562,998,981,333.47
  5. Step 5: Solve for x
    x = 91,562,998,981,333.47/13,957,356.88
  6. Step 6: Final answer
    x = 6,560,196.16

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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.