Home / 12,978,940.28-19,466,923.26-3,395,243.84

Finding the Fourth Proportional to 12,978,940.28, 19,466,923.26 and 3,395,243.84

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Solution

The fourth proportional to 12,978,940.28, 19,466,923.26 and 3,395,243.84 is: 5,092,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,978,940.28 : 19,466,923.26 = 3,395,243.84 : x
  2. Step 2: Convert to fraction form
    12,978,940.28/19,466,923.26 = 3,395,243.84/x
  3. Step 3: Cross multiply
    12,978,940.28x = 19,466,923.26 × 3,395,243.84
  4. Step 4: Simplify right side
    12,978,940.28x = 66,094,951,330,935.03
  5. Step 5: Solve for x
    x = 66,094,951,330,935.03/12,978,940.28
  6. Step 6: Final answer
    x = 5,092,476.73

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