Home / 5,526,654.30-8,251,121.09-4,222,983.92

Finding the Fourth Proportional to 5,526,654.30, 8,251,121.09 and 4,222,983.92

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Solution

The fourth proportional to 5,526,654.30, 8,251,121.09 and 4,222,983.92 is: 6,304,782.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526,654.30 : 8,251,121.09 = 4,222,983.92 : x
  2. Step 2: Convert to fraction form
    5,526,654.30/8,251,121.09 = 4,222,983.92/x
  3. Step 3: Cross multiply
    5,526,654.30x = 8,251,121.09 × 4,222,983.92
  4. Step 4: Simplify right side
    5,526,654.30x = 34,844,351,622,672.35
  5. Step 5: Solve for x
    x = 34,844,351,622,672.35/5,526,654.30
  6. Step 6: Final answer
    x = 6,304,782.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.