Home / 13,345,380-18,366,979.50-11,003,540.40

Finding the Fourth Proportional to 13,345,380, 18,366,979.50 and 11,003,540.40

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Solution

The fourth proportional to 13,345,380, 18,366,979.50 and 11,003,540.40 is: 15,143,952.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,345,380 : 18,366,979.50 = 11,003,540.40 : x
  2. Step 2: Convert to fraction form
    13,345,380/18,366,979.50 = 11,003,540.40/x
  3. Step 3: Cross multiply
    13,345,380x = 18,366,979.50 × 11,003,540.40
  4. Step 4: Simplify right side
    13,345,380x = 202,101,800,954,221.81
  5. Step 5: Solve for x
    x = 202,101,800,954,221.81/13,345,380
  6. Step 6: Final answer
    x = 15,143,952.51

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