Home / 12,481,403.90-18,724,179.45-4,908,616.70

Finding the Fourth Proportional to 12,481,403.90, 18,724,179.45 and 4,908,616.70

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Solution

The fourth proportional to 12,481,403.90, 18,724,179.45 and 4,908,616.70 is: 7,363,740.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,481,403.90 : 18,724,179.45 = 4,908,616.70 : x
  2. Step 2: Convert to fraction form
    12,481,403.90/18,724,179.45 = 4,908,616.70/x
  3. Step 3: Cross multiply
    12,481,403.90x = 18,724,179.45 × 4,908,616.70
  4. Step 4: Simplify right side
    12,481,403.90x = 91,909,819,942,066.81
  5. Step 5: Solve for x
    x = 91,909,819,942,066.81/12,481,403.90
  6. Step 6: Final answer
    x = 7,363,740.54

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