Home / 5,262,902.20-7,263,435.23-3,198,255.13

Finding the Fourth Proportional to 5,262,902.20, 7,263,435.23 and 3,198,255.13

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Solution

The fourth proportional to 5,262,902.20, 7,263,435.23 and 3,198,255.13 is: 4,413,975.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,902.20 : 7,263,435.23 = 3,198,255.13 : x
  2. Step 2: Convert to fraction form
    5,262,902.20/7,263,435.23 = 3,198,255.13/x
  3. Step 3: Cross multiply
    5,262,902.20x = 7,263,435.23 × 3,198,255.13
  4. Step 4: Simplify right side
    5,262,902.20x = 23,230,318,963,613.82
  5. Step 5: Solve for x
    x = 23,230,318,963,613.82/5,262,902.20
  6. Step 6: Final answer
    x = 4,413,975.04

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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.