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Finding the Fourth Proportional to 9,169,978.17, 13,754,123.89 and 3,104,016.55

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Solution

The fourth proportional to 9,169,978.17, 13,754,123.89 and 3,104,016.55 is: 4,655,739.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,978.17 : 13,754,123.89 = 3,104,016.55 : x
  2. Step 2: Convert to fraction form
    9,169,978.17/13,754,123.89 = 3,104,016.55/x
  3. Step 3: Cross multiply
    9,169,978.17x = 13,754,123.89 × 3,104,016.55
  4. Step 4: Simplify right side
    9,169,978.17x = 42,693,028,185,310.38
  5. Step 5: Solve for x
    x = 42,693,028,185,310.38/9,169,978.17
  6. Step 6: Final answer
    x = 4,655,739.35

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Why These Related Problems?

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