Home / 7,315,608.72-10,100,469.60-4,566,481.68

Finding the Fourth Proportional to 7,315,608.72, 10,100,469.60 and 4,566,481.68

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Solution

The fourth proportional to 7,315,608.72, 10,100,469.60 and 4,566,481.68 is: 6,304,821.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,608.72 : 10,100,469.60 = 4,566,481.68 : x
  2. Step 2: Convert to fraction form
    7,315,608.72/10,100,469.60 = 4,566,481.68/x
  3. Step 3: Cross multiply
    7,315,608.72x = 10,100,469.60 × 4,566,481.68
  4. Step 4: Simplify right side
    7,315,608.72x = 46,123,609,387,796.92
  5. Step 5: Solve for x
    x = 46,123,609,387,796.92/7,315,608.72
  6. Step 6: Final answer
    x = 6,304,821.81

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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.