Home / 5,526,660.80-8,251,130.78-4,222,990.40

Finding the Fourth Proportional to 5,526,660.80, 8,251,130.78 and 4,222,990.40

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Solution

The fourth proportional to 5,526,660.80, 8,251,130.78 and 4,222,990.40 is: 6,304,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526,660.80 : 8,251,130.78 = 4,222,990.40 : x
  2. Step 2: Convert to fraction form
    5,526,660.80/8,251,130.78 = 4,222,990.40/x
  3. Step 3: Cross multiply
    5,526,660.80x = 8,251,130.78 × 4,222,990.40
  4. Step 4: Simplify right side
    5,526,660.80x = 34,844,446,073,084.52
  5. Step 5: Solve for x
    x = 34,844,446,073,084.52/5,526,660.80
  6. Step 6: Final answer
    x = 6,304,791.87

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1.5x scale

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.