Home / 11,846,995.20-17,770,492.80-5,469,703.20

Finding the Fourth Proportional to 11,846,995.20, 17,770,492.80 and 5,469,703.20

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Solution

The fourth proportional to 11,846,995.20, 17,770,492.80 and 5,469,703.20 is: 8,204,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846,995.20 : 17,770,492.80 = 5,469,703.20 : x
  2. Step 2: Convert to fraction form
    11,846,995.20/17,770,492.80 = 5,469,703.20/x
  3. Step 3: Cross multiply
    11,846,995.20x = 17,770,492.80 × 5,469,703.20
  4. Step 4: Simplify right side
    11,846,995.20x = 97,199,321,333,736.97
  5. Step 5: Solve for x
    x = 97,199,321,333,736.97/11,846,995.20
  6. Step 6: Final answer
    x = 8,204,554.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.