Home / 7,332,740.68-10,999,067.27-3,988,205.32

Finding the Fourth Proportional to 7,332,740.68, 10,999,067.27 and 3,988,205.32

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Solution

The fourth proportional to 7,332,740.68, 10,999,067.27 and 3,988,205.32 is: 5,982,284.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332,740.68 : 10,999,067.27 = 3,988,205.32 : x
  2. Step 2: Convert to fraction form
    7,332,740.68/10,999,067.27 = 3,988,205.32/x
  3. Step 3: Cross multiply
    7,332,740.68x = 10,999,067.27 × 3,988,205.32
  4. Step 4: Simplify right side
    7,332,740.68x = 43,866,538,601,251.88
  5. Step 5: Solve for x
    x = 43,866,538,601,251.88/7,332,740.68
  6. Step 6: Final answer
    x = 5,982,284.18

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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.