Home / 7,609,529.82-11,418,219.03-3,566,428.39

Finding the Fourth Proportional to 7,609,529.82, 11,418,219.03 and 3,566,428.39

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Solution

The fourth proportional to 7,609,529.82, 11,418,219.03 and 3,566,428.39 is: 5,351,481.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,529.82 : 11,418,219.03 = 3,566,428.39 : x
  2. Step 2: Convert to fraction form
    7,609,529.82/11,418,219.03 = 3,566,428.39/x
  3. Step 3: Cross multiply
    7,609,529.82x = 11,418,219.03 × 3,566,428.39
  4. Step 4: Simplify right side
    7,609,529.82x = 40,722,260,511,830.26
  5. Step 5: Solve for x
    x = 40,722,260,511,830.26/7,609,529.82
  6. Step 6: Final answer
    x = 5,351,481.82

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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.