Home / 13,503,963.52-20,256,846.50-4,749,191.71

Finding the Fourth Proportional to 13,503,963.52, 20,256,846.50 and 4,749,191.71

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Solution

The fourth proportional to 13,503,963.52, 20,256,846.50 and 4,749,191.71 is: 7,124,104.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,503,963.52 : 20,256,846.50 = 4,749,191.71 : x
  2. Step 2: Convert to fraction form
    13,503,963.52/20,256,846.50 = 4,749,191.71/x
  3. Step 3: Cross multiply
    13,503,963.52x = 20,256,846.50 × 4,749,191.71
  4. Step 4: Simplify right side
    13,503,963.52x = 96,203,647,468,542.52
  5. Step 5: Solve for x
    x = 96,203,647,468,542.52/13,503,963.52
  6. Step 6: Final answer
    x = 7,124,104.51

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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.