Home / 9,978,936.89-13,770,921.20-5,395,247.33

Finding the Fourth Proportional to 9,978,936.89, 13,770,921.20 and 5,395,247.33

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Solution

The fourth proportional to 9,978,936.89, 13,770,921.20 and 5,395,247.33 is: 7,445,434.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,978,936.89 : 13,770,921.20 = 5,395,247.33 : x
  2. Step 2: Convert to fraction form
    9,978,936.89/13,770,921.20 = 5,395,247.33/x
  3. Step 3: Cross multiply
    9,978,936.89x = 13,770,921.20 × 5,395,247.33
  4. Step 4: Simplify right side
    9,978,936.89x = 74,297,525,740,109.56
  5. Step 5: Solve for x
    x = 74,297,525,740,109.56/9,978,936.89
  6. Step 6: Final answer
    x = 7,445,434.98

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Why These Related Problems?

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