Home / 7,244,907.04-9,998,211.52-3,981,837.44

Finding the Fourth Proportional to 7,244,907.04, 9,998,211.52 and 3,981,837.44

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Solution

The fourth proportional to 7,244,907.04, 9,998,211.52 and 3,981,837.44 is: 5,495,067.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,907.04 : 9,998,211.52 = 3,981,837.44 : x
  2. Step 2: Convert to fraction form
    7,244,907.04/9,998,211.52 = 3,981,837.44/x
  3. Step 3: Cross multiply
    7,244,907.04x = 9,998,211.52 × 3,981,837.44
  4. Step 4: Simplify right side
    7,244,907.04x = 39,811,252,963,375.30
  5. Step 5: Solve for x
    x = 39,811,252,963,375.30/7,244,907.04
  6. Step 6: Final answer
    x = 5,495,067.47

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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.