Home / 7,230,255.92-9,977,752.08-4,132,845.78

Finding the Fourth Proportional to 7,230,255.92, 9,977,752.08 and 4,132,845.78

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Solution

The fourth proportional to 7,230,255.92, 9,977,752.08 and 4,132,845.78 is: 5,703,326.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,255.92 : 9,977,752.08 = 4,132,845.78 : x
  2. Step 2: Convert to fraction form
    7,230,255.92/9,977,752.08 = 4,132,845.78/x
  3. Step 3: Cross multiply
    7,230,255.92x = 9,977,752.08 × 4,132,845.78
  4. Step 4: Simplify right side
    7,230,255.92x = 41,236,510,507,161.23
  5. Step 5: Solve for x
    x = 41,236,510,507,161.23/7,230,255.92
  6. Step 6: Final answer
    x = 5,703,326.55

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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.