Home / 13,729,144.06-20,594,926.49-5,093,344.54

Finding the Fourth Proportional to 13,729,144.06, 20,594,926.49 and 5,093,344.54

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Solution

The fourth proportional to 13,729,144.06, 20,594,926.49 and 5,093,344.54 is: 7,640,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,729,144.06 : 20,594,926.49 = 5,093,344.54 : x
  2. Step 2: Convert to fraction form
    13,729,144.06/20,594,926.49 = 5,093,344.54/x
  3. Step 3: Cross multiply
    13,729,144.06x = 20,594,926.49 × 5,093,344.54
  4. Step 4: Simplify right side
    13,729,144.06x = 104,897,056,389,542.86
  5. Step 5: Solve for x
    x = 104,897,056,389,542.86/13,729,144.06
  6. Step 6: Final answer
    x = 7,640,465.85

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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.