Home / 14,797,769.76-22,198,433.28-5,211,167.04

Finding the Fourth Proportional to 14,797,769.76, 22,198,433.28 and 5,211,167.04

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Solution

The fourth proportional to 14,797,769.76, 22,198,433.28 and 5,211,167.04 is: 7,817,376.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,797,769.76 : 22,198,433.28 = 5,211,167.04 : x
  2. Step 2: Convert to fraction form
    14,797,769.76/22,198,433.28 = 5,211,167.04/x
  3. Step 3: Cross multiply
    14,797,769.76x = 22,198,433.28 × 5,211,167.04
  4. Step 4: Simplify right side
    14,797,769.76x = 115,679,743,848,375.09
  5. Step 5: Solve for x
    x = 115,679,743,848,375.09/14,797,769.76
  6. Step 6: Final answer
    x = 7,817,376.92

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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.