Home / 14,813,194.14-20,442,238.11-8,286,932.61

Finding the Fourth Proportional to 14,813,194.14, 20,442,238.11 and 8,286,932.61

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Solution

The fourth proportional to 14,813,194.14, 20,442,238.11 and 8,286,932.61 is: 11,435,983.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,813,194.14 : 20,442,238.11 = 8,286,932.61 : x
  2. Step 2: Convert to fraction form
    14,813,194.14/20,442,238.11 = 8,286,932.61/x
  3. Step 3: Cross multiply
    14,813,194.14x = 20,442,238.11 × 8,286,932.61
  4. Step 4: Simplify right side
    14,813,194.14x = 169,403,449,615,143.78
  5. Step 5: Solve for x
    x = 169,403,449,615,143.78/14,813,194.14
  6. Step 6: Final answer
    x = 11,435,983.89

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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.