Home / 8,978,184.25-13,469,167.78-2,912,442.35

Finding the Fourth Proportional to 8,978,184.25, 13,469,167.78 and 2,912,442.35

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Solution

The fourth proportional to 8,978,184.25, 13,469,167.78 and 2,912,442.35 is: 4,369,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,978,184.25 : 13,469,167.78 = 2,912,442.35 : x
  2. Step 2: Convert to fraction form
    8,978,184.25/13,469,167.78 = 2,912,442.35/x
  3. Step 3: Cross multiply
    8,978,184.25x = 13,469,167.78 × 2,912,442.35
  4. Step 4: Simplify right side
    8,978,184.25x = 39,228,174,661,727.48
  5. Step 5: Solve for x
    x = 39,228,174,661,727.48/8,978,184.25
  6. Step 6: Final answer
    x = 4,369,277.08

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