Home / 13,342,600.53-20,015,520.26-3,757,979.07

Finding the Fourth Proportional to 13,342,600.53, 20,015,520.26 and 3,757,979.07

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Solution

The fourth proportional to 13,342,600.53, 20,015,520.26 and 3,757,979.07 is: 5,637,424.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,342,600.53 : 20,015,520.26 = 3,757,979.07 : x
  2. Step 2: Convert to fraction form
    13,342,600.53/20,015,520.26 = 3,757,979.07/x
  3. Step 3: Cross multiply
    13,342,600.53x = 20,015,520.26 × 3,757,979.07
  4. Step 4: Simplify right side
    13,342,600.53x = 75,217,906,193,451.06
  5. Step 5: Solve for x
    x = 75,217,906,193,451.06/13,342,600.53
  6. Step 6: Final answer
    x = 5,637,424.73

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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.