Home / 8,694,396.63-13,042,540.82-3,228,850.35

Finding the Fourth Proportional to 8,694,396.63, 13,042,540.82 and 3,228,850.35

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Solution

The fourth proportional to 8,694,396.63, 13,042,540.82 and 3,228,850.35 is: 4,843,626.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,396.63 : 13,042,540.82 = 3,228,850.35 : x
  2. Step 2: Convert to fraction form
    8,694,396.63/13,042,540.82 = 3,228,850.35/x
  3. Step 3: Cross multiply
    8,694,396.63x = 13,042,540.82 × 3,228,850.35
  4. Step 4: Simplify right side
    8,694,396.63x = 42,112,412,410,189.34
  5. Step 5: Solve for x
    x = 42,112,412,410,189.34/8,694,396.63
  6. Step 6: Final answer
    x = 4,843,626.79

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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.