Home / 5,276,443.20-7,889,781.60-3,932,750.40

Finding the Fourth Proportional to 5,276,443.20, 7,889,781.60 and 3,932,750.40

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Solution

The fourth proportional to 5,276,443.20, 7,889,781.60 and 3,932,750.40 is: 5,880,579.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,443.20 : 7,889,781.60 = 3,932,750.40 : x
  2. Step 2: Convert to fraction form
    5,276,443.20/7,889,781.60 = 3,932,750.40/x
  3. Step 3: Cross multiply
    5,276,443.20x = 7,889,781.60 × 3,932,750.40
  4. Step 4: Simplify right side
    5,276,443.20x = 31,028,541,743,312.64
  5. Step 5: Solve for x
    x = 31,028,541,743,312.64/5,276,443.20
  6. Step 6: Final answer
    x = 5,880,579.13

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