Home / 5,528,198.52-7,628,578.20-3,047,310.36

Finding the Fourth Proportional to 5,528,198.52, 7,628,578.20 and 3,047,310.36

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Solution

The fourth proportional to 5,528,198.52, 7,628,578.20 and 3,047,310.36 is: 4,205,103.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,198.52 : 7,628,578.20 = 3,047,310.36 : x
  2. Step 2: Convert to fraction form
    5,528,198.52/7,628,578.20 = 3,047,310.36/x
  3. Step 3: Cross multiply
    5,528,198.52x = 7,628,578.20 × 3,047,310.36
  4. Step 4: Simplify right side
    5,528,198.52x = 23,246,645,380,930.15
  5. Step 5: Solve for x
    x = 23,246,645,380,930.15/5,528,198.52
  6. Step 6: Final answer
    x = 4,205,103.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.