Home / 12,322,724.40-18,485,836.20-3,802,172.40

Finding the Fourth Proportional to 12,322,724.40, 18,485,836.20 and 3,802,172.40

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Solution

The fourth proportional to 12,322,724.40, 18,485,836.20 and 3,802,172.40 is: 5,703,798.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,322,724.40 : 18,485,836.20 = 3,802,172.40 : x
  2. Step 2: Convert to fraction form
    12,322,724.40/18,485,836.20 = 3,802,172.40/x
  3. Step 3: Cross multiply
    12,322,724.40x = 18,485,836.20 × 3,802,172.40
  4. Step 4: Simplify right side
    12,322,724.40x = 70,286,336,190,560.88
  5. Step 5: Solve for x
    x = 70,286,336,190,560.88/12,322,724.40
  6. Step 6: Final answer
    x = 5,703,798.44

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