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Finding the Fourth Proportional to 9,288.03, 12,799.77 and 6,630.83

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Solution

The fourth proportional to 9,288.03, 12,799.77 and 6,630.83 is: 9,137.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288.03 : 12,799.77 = 6,630.83 : x
  2. Step 2: Convert to fraction form
    9,288.03/12,799.77 = 6,630.83/x
  3. Step 3: Cross multiply
    9,288.03x = 12,799.77 × 6,630.83
  4. Step 4: Simplify right side
    9,288.03x = 84,873,095.34
  5. Step 5: Solve for x
    x = 84,873,095.34/9,288.03
  6. Step 6: Final answer
    x = 9,137.90

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