Home / 5,275,622.04-7,278,046.92-3,099,183.36

Finding the Fourth Proportional to 5,275,622.04, 7,278,046.92 and 3,099,183.36

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Solution

The fourth proportional to 5,275,622.04, 7,278,046.92 and 3,099,183.36 is: 4,275,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,622.04 : 7,278,046.92 = 3,099,183.36 : x
  2. Step 2: Convert to fraction form
    5,275,622.04/7,278,046.92 = 3,099,183.36/x
  3. Step 3: Cross multiply
    5,275,622.04x = 7,278,046.92 × 3,099,183.36
  4. Step 4: Simplify right side
    5,275,622.04x = 22,556,001,907,763.25
  5. Step 5: Solve for x
    x = 22,556,001,907,763.25/5,275,622.04
  6. Step 6: Final answer
    x = 4,275,515.14

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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.