Home / 13,721,793.19-20,580,481.15-4,004,124.57

Finding the Fourth Proportional to 13,721,793.19, 20,580,481.15 and 4,004,124.57

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Solution

The fourth proportional to 13,721,793.19, 20,580,481.15 and 4,004,124.57 is: 6,005,542.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,721,793.19 : 20,580,481.15 = 4,004,124.57 : x
  2. Step 2: Convert to fraction form
    13,721,793.19/20,580,481.15 = 4,004,124.57/x
  3. Step 3: Cross multiply
    13,721,793.19x = 20,580,481.15 × 4,004,124.57
  4. Step 4: Simplify right side
    13,721,793.19x = 82,406,810,225,126.55
  5. Step 5: Solve for x
    x = 82,406,810,225,126.55/13,721,793.19
  6. Step 6: Final answer
    x = 6,005,542.36

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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.