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Finding the Fourth Proportional to 12,199.95, 16,835.85 and 6,894.75

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Solution

The fourth proportional to 12,199.95, 16,835.85 and 6,894.75 is: 9,514.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,199.95 : 16,835.85 = 6,894.75 : x
  2. Step 2: Convert to fraction form
    12,199.95/16,835.85 = 6,894.75/x
  3. Step 3: Cross multiply
    12,199.95x = 16,835.85 × 6,894.75
  4. Step 4: Simplify right side
    12,199.95x = 116,079,039.92
  5. Step 5: Solve for x
    x = 116,079,039.92/12,199.95
  6. Step 6: Final answer
    x = 9,514.71

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