Home / 8,150,497.12-11,247,939.20-4,479,347.04

Finding the Fourth Proportional to 8,150,497.12, 11,247,939.20 and 4,479,347.04

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Solution

The fourth proportional to 8,150,497.12, 11,247,939.20 and 4,479,347.04 is: 6,181,638.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,497.12 : 11,247,939.20 = 4,479,347.04 : x
  2. Step 2: Convert to fraction form
    8,150,497.12/11,247,939.20 = 4,479,347.04/x
  3. Step 3: Cross multiply
    8,150,497.12x = 11,247,939.20 × 4,479,347.04
  4. Step 4: Simplify right side
    8,150,497.12x = 50,383,423,161,619.97
  5. Step 5: Solve for x
    x = 50,383,423,161,619.97/8,150,497.12
  6. Step 6: Final answer
    x = 6,181,638.05

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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.