Home / 5,448,841.11-7,519,932.39-4,069,793.23

Finding the Fourth Proportional to 5,448,841.11, 7,519,932.39 and 4,069,793.23

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Solution

The fourth proportional to 5,448,841.11, 7,519,932.39 and 4,069,793.23 is: 5,616,711.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,841.11 : 7,519,932.39 = 4,069,793.23 : x
  2. Step 2: Convert to fraction form
    5,448,841.11/7,519,932.39 = 4,069,793.23/x
  3. Step 3: Cross multiply
    5,448,841.11x = 7,519,932.39 × 4,069,793.23
  4. Step 4: Simplify right side
    5,448,841.11x = 30,604,569,930,879.72
  5. Step 5: Solve for x
    x = 30,604,569,930,879.72/5,448,841.11
  6. Step 6: Final answer
    x = 5,616,711.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.