Home / 14,436,251.73-21,647,291.69-7,141,282.92

Finding the Fourth Proportional to 14,436,251.73, 21,647,291.69 and 7,141,282.92

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Solution

The fourth proportional to 14,436,251.73, 21,647,291.69 and 7,141,282.92 is: 10,708,419.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436,251.73 : 21,647,291.69 = 7,141,282.92 : x
  2. Step 2: Convert to fraction form
    14,436,251.73/21,647,291.69 = 7,141,282.92/x
  3. Step 3: Cross multiply
    14,436,251.73x = 21,647,291.69 × 7,141,282.92
  4. Step 4: Simplify right side
    14,436,251.73x = 154,589,434,446,319.97
  5. Step 5: Solve for x
    x = 154,589,434,446,319.97/14,436,251.73
  6. Step 6: Final answer
    x = 10,708,419.15

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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.