Home / 8,983,311.39-13,469,569.92-3,511,889.58

Finding the Fourth Proportional to 8,983,311.39, 13,469,569.92 and 3,511,889.58

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Solution

The fourth proportional to 8,983,311.39, 13,469,569.92 and 3,511,889.58 is: 5,265,724.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,311.39 : 13,469,569.92 = 3,511,889.58 : x
  2. Step 2: Convert to fraction form
    8,983,311.39/13,469,569.92 = 3,511,889.58/x
  3. Step 3: Cross multiply
    8,983,311.39x = 13,469,569.92 × 3,511,889.58
  4. Step 4: Simplify right side
    8,983,311.39x = 47,303,642,198,618.55
  5. Step 5: Solve for x
    x = 47,303,642,198,618.55/8,983,311.39
  6. Step 6: Final answer
    x = 5,265,724.43

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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.