Home / 7,338,199.82-11,008,175.13-3,548,959.88

Finding the Fourth Proportional to 7,338,199.82, 11,008,175.13 and 3,548,959.88

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Solution

The fourth proportional to 7,338,199.82, 11,008,175.13 and 3,548,959.88 is: 5,323,863.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,199.82 : 11,008,175.13 = 3,548,959.88 : x
  2. Step 2: Convert to fraction form
    7,338,199.82/11,008,175.13 = 3,548,959.88/x
  3. Step 3: Cross multiply
    7,338,199.82x = 11,008,175.13 × 3,548,959.88
  4. Step 4: Simplify right side
    7,338,199.82x = 39,067,571,833,342.91
  5. Step 5: Solve for x
    x = 39,067,571,833,342.91/7,338,199.82
  6. Step 6: Final answer
    x = 5,323,863.18

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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.