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Finding the Fourth Proportional to 11,566,978.80, 15,963,352.24 and 6,410,834.16

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Solution

The fourth proportional to 11,566,978.80, 15,963,352.24 and 6,410,834.16 is: 8,847,461.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,978.80 : 15,963,352.24 = 6,410,834.16 : x
  2. Step 2: Convert to fraction form
    11,566,978.80/15,963,352.24 = 6,410,834.16/x
  3. Step 3: Cross multiply
    11,566,978.80x = 15,963,352.24 × 6,410,834.16
  4. Step 4: Simplify right side
    11,566,978.80x = 102,338,403,848,304.52
  5. Step 5: Solve for x
    x = 102,338,403,848,304.52/11,566,978.80
  6. Step 6: Final answer
    x = 8,847,461.87

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Why These Related Problems?

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