Home / 7,305,990.72-10,957,213.44-3,043,833.60

Finding the Fourth Proportional to 7,305,990.72, 10,957,213.44 and 3,043,833.60

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Solution

The fourth proportional to 7,305,990.72, 10,957,213.44 and 3,043,833.60 is: 4,565,011.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,990.72 : 10,957,213.44 = 3,043,833.60 : x
  2. Step 2: Convert to fraction form
    7,305,990.72/10,957,213.44 = 3,043,833.60/x
  3. Step 3: Cross multiply
    7,305,990.72x = 10,957,213.44 × 3,043,833.60
  4. Step 4: Simplify right side
    7,305,990.72x = 33,351,934,431,043.58
  5. Step 5: Solve for x
    x = 33,351,934,431,043.58/7,305,990.72
  6. Step 6: Final answer
    x = 4,565,011.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.