Home / 7,469,810.40-11,204,715.60-2,421,631.20

Finding the Fourth Proportional to 7,469,810.40, 11,204,715.60 and 2,421,631.20

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Solution

The fourth proportional to 7,469,810.40, 11,204,715.60 and 2,421,631.20 is: 3,632,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,810.40 : 11,204,715.60 = 2,421,631.20 : x
  2. Step 2: Convert to fraction form
    7,469,810.40/11,204,715.60 = 2,421,631.20/x
  3. Step 3: Cross multiply
    7,469,810.40x = 11,204,715.60 × 2,421,631.20
  4. Step 4: Simplify right side
    7,469,810.40x = 27,133,688,884,086.72
  5. Step 5: Solve for x
    x = 27,133,688,884,086.72/7,469,810.40
  6. Step 6: Final answer
    x = 3,632,446.80

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