Home / 13,342,569.24-20,015,473.39-3,757,947.77

Finding the Fourth Proportional to 13,342,569.24, 20,015,473.39 and 3,757,947.77

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Solution

The fourth proportional to 13,342,569.24, 20,015,473.39 and 3,757,947.77 is: 5,637,377.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,342,569.24 : 20,015,473.39 = 3,757,947.77 : x
  2. Step 2: Convert to fraction form
    13,342,569.24/20,015,473.39 = 3,757,947.77/x
  3. Step 3: Cross multiply
    13,342,569.24x = 20,015,473.39 × 3,757,947.77
  4. Step 4: Simplify right side
    13,342,569.24x = 75,217,103,540,640.08
  5. Step 5: Solve for x
    x = 75,217,103,540,640.08/13,342,569.24
  6. Step 6: Final answer
    x = 5,637,377.79

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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.