Home / 6,978,830.13-10,468,248.82-2,186,894.43

Finding the Fourth Proportional to 6,978,830.13, 10,468,248.82 and 2,186,894.43

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Solution

The fourth proportional to 6,978,830.13, 10,468,248.82 and 2,186,894.43 is: 3,280,342.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,978,830.13 : 10,468,248.82 = 2,186,894.43 : x
  2. Step 2: Convert to fraction form
    6,978,830.13/10,468,248.82 = 2,186,894.43/x
  3. Step 3: Cross multiply
    6,978,830.13x = 10,468,248.82 × 2,186,894.43
  4. Step 4: Simplify right side
    6,978,830.13x = 22,892,955,030,844.84
  5. Step 5: Solve for x
    x = 22,892,955,030,844.84/6,978,830.13
  6. Step 6: Final answer
    x = 3,280,342.78

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