Home / 12,122,936.76-18,187,401.32-3,603,237.68

Finding the Fourth Proportional to 12,122,936.76, 18,187,401.32 and 3,603,237.68

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Solution

The fourth proportional to 12,122,936.76, 18,187,401.32 and 3,603,237.68 is: 5,405,747.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,122,936.76 : 18,187,401.32 = 3,603,237.68 : x
  2. Step 2: Convert to fraction form
    12,122,936.76/18,187,401.32 = 3,603,237.68/x
  3. Step 3: Cross multiply
    12,122,936.76x = 18,187,401.32 × 3,603,237.68
  4. Step 4: Simplify right side
    12,122,936.76x = 65,533,529,737,505.74
  5. Step 5: Solve for x
    x = 65,533,529,737,505.74/12,122,936.76
  6. Step 6: Final answer
    x = 5,405,747.06

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