Home / 5,202,550.76-7,179,033.63-3,108,977.75

Finding the Fourth Proportional to 5,202,550.76, 7,179,033.63 and 3,108,977.75

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Solution

The fourth proportional to 5,202,550.76, 7,179,033.63 and 3,108,977.75 is: 4,290,098.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,550.76 : 7,179,033.63 = 3,108,977.75 : x
  2. Step 2: Convert to fraction form
    5,202,550.76/7,179,033.63 = 3,108,977.75/x
  3. Step 3: Cross multiply
    5,202,550.76x = 7,179,033.63 × 3,108,977.75
  4. Step 4: Simplify right side
    5,202,550.76x = 22,319,455,840,119.32
  5. Step 5: Solve for x
    x = 22,319,455,840,119.32/5,202,550.76
  6. Step 6: Final answer
    x = 4,290,098.62

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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.