Home / 13,467,296.40-20,203,781.68-4,368,683.52

Finding the Fourth Proportional to 13,467,296.40, 20,203,781.68 and 4,368,683.52

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Solution

The fourth proportional to 13,467,296.40, 20,203,781.68 and 4,368,683.52 is: 6,553,945.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467,296.40 : 20,203,781.68 = 4,368,683.52 : x
  2. Step 2: Convert to fraction form
    13,467,296.40/20,203,781.68 = 4,368,683.52/x
  3. Step 3: Cross multiply
    13,467,296.40x = 20,203,781.68 × 4,368,683.52
  4. Step 4: Simplify right side
    13,467,296.40x = 88,263,928,067,093.91
  5. Step 5: Solve for x
    x = 88,263,928,067,093.91/13,467,296.40
  6. Step 6: Final answer
    x = 6,553,945.61

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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.