Home / 14,797,776.76-22,198,443.78-5,211,174.04

Finding the Fourth Proportional to 14,797,776.76, 22,198,443.78 and 5,211,174.04

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Solution

The fourth proportional to 14,797,776.76, 22,198,443.78 and 5,211,174.04 is: 7,817,387.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,797,776.76 : 22,198,443.78 = 5,211,174.04 : x
  2. Step 2: Convert to fraction form
    14,797,776.76/22,198,443.78 = 5,211,174.04/x
  3. Step 3: Cross multiply
    14,797,776.76x = 22,198,443.78 × 5,211,174.04
  4. Step 4: Simplify right side
    14,797,776.76x = 115,679,953,954,735.48
  5. Step 5: Solve for x
    x = 115,679,953,954,735.48/14,797,776.76
  6. Step 6: Final answer
    x = 7,817,387.42

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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.