Home / 5,424,610.80-8,146,247.40-3,838,306.80

Finding the Fourth Proportional to 5,424,610.80, 8,146,247.40 and 3,838,306.80

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Solution

The fourth proportional to 5,424,610.80, 8,146,247.40 and 3,838,306.80 is: 5,764,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,610.80 : 8,146,247.40 = 3,838,306.80 : x
  2. Step 2: Convert to fraction form
    5,424,610.80/8,146,247.40 = 3,838,306.80/x
  3. Step 3: Cross multiply
    5,424,610.80x = 8,146,247.40 × 3,838,306.80
  4. Step 4: Simplify right side
    5,424,610.80x = 31,267,796,789,902.32
  5. Step 5: Solve for x
    x = 31,267,796,789,902.32/5,424,610.80
  6. Step 6: Final answer
    x = 5,764,062.70

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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.