Home / 13,651,770.18-18,839,318.37-7,456,815.90

Finding the Fourth Proportional to 13,651,770.18, 18,839,318.37 and 7,456,815.90

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Solution

The fourth proportional to 13,651,770.18, 18,839,318.37 and 7,456,815.90 is: 10,290,337.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,651,770.18 : 18,839,318.37 = 7,456,815.90 : x
  2. Step 2: Convert to fraction form
    13,651,770.18/18,839,318.37 = 7,456,815.90/x
  3. Step 3: Cross multiply
    13,651,770.18x = 18,839,318.37 × 7,456,815.90
  4. Step 4: Simplify right side
    13,651,770.18x = 140,481,328,832,318.41
  5. Step 5: Solve for x
    x = 140,481,328,832,318.41/13,651,770.18
  6. Step 6: Final answer
    x = 10,290,337.95

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