Home / 8,449,753.43-11,661,286.04-4,728,957.30

Finding the Fourth Proportional to 8,449,753.43, 11,661,286.04 and 4,728,957.30

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Solution

The fourth proportional to 8,449,753.43, 11,661,286.04 and 4,728,957.30 is: 6,526,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,753.43 : 11,661,286.04 = 4,728,957.30 : x
  2. Step 2: Convert to fraction form
    8,449,753.43/11,661,286.04 = 4,728,957.30/x
  3. Step 3: Cross multiply
    8,449,753.43x = 11,661,286.04 × 4,728,957.30
  4. Step 4: Simplify right side
    8,449,753.43x = 55,145,723,805,267.27
  5. Step 5: Solve for x
    x = 55,145,723,805,267.27/8,449,753.43
  6. Step 6: Final answer
    x = 6,526,311.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.