Home / 5,537,107.60-7,640,067.52-3,181,849.94

Finding the Fourth Proportional to 5,537,107.60, 7,640,067.52 and 3,181,849.94

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Solution

The fourth proportional to 5,537,107.60, 7,640,067.52 and 3,181,849.94 is: 4,390,297.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537,107.60 : 7,640,067.52 = 3,181,849.94 : x
  2. Step 2: Convert to fraction form
    5,537,107.60/7,640,067.52 = 3,181,849.94/x
  3. Step 3: Cross multiply
    5,537,107.60x = 7,640,067.52 × 3,181,849.94
  4. Step 4: Simplify right side
    5,537,107.60x = 24,309,548,380,107.95
  5. Step 5: Solve for x
    x = 24,309,548,380,107.95/5,537,107.60
  6. Step 6: Final answer
    x = 4,390,297.27

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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.