Home / 5,619,436.97-8,428,805.53-3,460,872.83

Finding the Fourth Proportional to 5,619,436.97, 8,428,805.53 and 3,460,872.83

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Solution

The fourth proportional to 5,619,436.97, 8,428,805.53 and 3,460,872.83 is: 5,191,093.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,436.97 : 8,428,805.53 = 3,460,872.83 : x
  2. Step 2: Convert to fraction form
    5,619,436.97/8,428,805.53 = 3,460,872.83/x
  3. Step 3: Cross multiply
    5,619,436.97x = 8,428,805.53 × 3,460,872.83
  4. Step 4: Simplify right side
    5,619,436.97x = 29,171,023,997,334.54
  5. Step 5: Solve for x
    x = 29,171,023,997,334.54/5,619,436.97
  6. Step 6: Final answer
    x = 5,191,093.73

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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.