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Finding the Fourth Proportional to 10,509,978.56, 14,504,200.88 and 6,641,088.08

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Solution

The fourth proportional to 10,509,978.56, 14,504,200.88 and 6,641,088.08 is: 9,164,973.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,978.56 : 14,504,200.88 = 6,641,088.08 : x
  2. Step 2: Convert to fraction form
    10,509,978.56/14,504,200.88 = 6,641,088.08/x
  3. Step 3: Cross multiply
    10,509,978.56x = 14,504,200.88 × 6,641,088.08
  4. Step 4: Simplify right side
    10,509,978.56x = 96,323,675,468,367.06
  5. Step 5: Solve for x
    x = 96,323,675,468,367.06/10,509,978.56
  6. Step 6: Final answer
    x = 9,164,973.55

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Why These Related Problems?

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