Home / 5,475,030.87-7,555,591.22-3,027,806.31

Finding the Fourth Proportional to 5,475,030.87, 7,555,591.22 and 3,027,806.31

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Solution

The fourth proportional to 5,475,030.87, 7,555,591.22 and 3,027,806.31 is: 4,178,399.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,030.87 : 7,555,591.22 = 3,027,806.31 : x
  2. Step 2: Convert to fraction form
    5,475,030.87/7,555,591.22 = 3,027,806.31/x
  3. Step 3: Cross multiply
    5,475,030.87x = 7,555,591.22 × 3,027,806.31
  4. Step 4: Simplify right side
    5,475,030.87x = 22,876,866,756,557.57
  5. Step 5: Solve for x
    x = 22,876,866,756,557.57/5,475,030.87
  6. Step 6: Final answer
    x = 4,178,399.59

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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.