Home / 5,424,272.97-8,138,692.03-3,376,647.41

Finding the Fourth Proportional to 5,424,272.97, 8,138,692.03 and 3,376,647.41

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Solution

The fourth proportional to 5,424,272.97, 8,138,692.03 and 3,376,647.41 is: 5,066,392.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,272.97 : 8,138,692.03 = 3,376,647.41 : x
  2. Step 2: Convert to fraction form
    5,424,272.97/8,138,692.03 = 3,376,647.41/x
  3. Step 3: Cross multiply
    5,424,272.97x = 8,138,692.03 × 3,376,647.41
  4. Step 4: Simplify right side
    5,424,272.97x = 27,481,493,321,083.28
  5. Step 5: Solve for x
    x = 27,481,493,321,083.28/5,424,272.97
  6. Step 6: Final answer
    x = 5,066,392.02

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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.