Home / 13,859,425.52-20,782,199.97-4,273,558.48

Finding the Fourth Proportional to 13,859,425.52, 20,782,199.97 and 4,273,558.48

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Solution

The fourth proportional to 13,859,425.52, 20,782,199.97 and 4,273,558.48 is: 6,408,198.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,859,425.52 : 20,782,199.97 = 4,273,558.48 : x
  2. Step 2: Convert to fraction form
    13,859,425.52/20,782,199.97 = 4,273,558.48/x
  3. Step 3: Cross multiply
    13,859,425.52x = 20,782,199.97 × 4,273,558.48
  4. Step 4: Simplify right side
    13,859,425.52x = 88,813,946,940,827
  5. Step 5: Solve for x
    x = 88,813,946,940,827/13,859,425.52
  6. Step 6: Final answer
    x = 6,408,198.29

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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.