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Finding the Fourth Proportional to 6,978,913.98, 10,458,794.11 and 4,415,540.06

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Solution

The fourth proportional to 6,978,913.98, 10,458,794.11 and 4,415,540.06 is: 6,617,250.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,978,913.98 : 10,458,794.11 = 4,415,540.06 : x
  2. Step 2: Convert to fraction form
    6,978,913.98/10,458,794.11 = 4,415,540.06/x
  3. Step 3: Cross multiply
    6,978,913.98x = 10,458,794.11 × 4,415,540.06
  4. Step 4: Simplify right side
    6,978,913.98x = 46,181,224,336,553.60
  5. Step 5: Solve for x
    x = 46,181,224,336,553.60/6,978,913.98
  6. Step 6: Final answer
    x = 6,617,250.83

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Why These Related Problems?

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