Home / 14,644,601.28-20,211,786.72-9,348,584.04

Finding the Fourth Proportional to 14,644,601.28, 20,211,786.72 and 9,348,584.04

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Solution

The fourth proportional to 14,644,601.28, 20,211,786.72 and 9,348,584.04 is: 12,902,473.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,644,601.28 : 20,211,786.72 = 9,348,584.04 : x
  2. Step 2: Convert to fraction form
    14,644,601.28/20,211,786.72 = 9,348,584.04/x
  3. Step 3: Cross multiply
    14,644,601.28x = 20,211,786.72 × 9,348,584.04
  4. Step 4: Simplify right side
    14,644,601.28x = 188,951,586,750,475.91
  5. Step 5: Solve for x
    x = 188,951,586,750,475.91/14,644,601.28
  6. Step 6: Final answer
    x = 12,902,473.97

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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.