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Finding the Fourth Proportional to 11,620,978.92, 17,442,389.52 and 6,085,487.70

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Solution

The fourth proportional to 11,620,978.92, 17,442,389.52 and 6,085,487.70 is: 9,133,950.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,620,978.92 : 17,442,389.52 = 6,085,487.70 : x
  2. Step 2: Convert to fraction form
    11,620,978.92/17,442,389.52 = 6,085,487.70/x
  3. Step 3: Cross multiply
    11,620,978.92x = 17,442,389.52 × 6,085,487.70
  4. Step 4: Simplify right side
    11,620,978.92x = 106,145,446,882,568.91
  5. Step 5: Solve for x
    x = 106,145,446,882,568.91/11,620,978.92
  6. Step 6: Final answer
    x = 9,133,950.56

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