Home / 6,741,900.20-10,120,046.90-2,905,615.82

Finding the Fourth Proportional to 6,741,900.20, 10,120,046.90 and 2,905,615.82

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Solution

The fourth proportional to 6,741,900.20, 10,120,046.90 and 2,905,615.82 is: 4,361,525.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,900.20 : 10,120,046.90 = 2,905,615.82 : x
  2. Step 2: Convert to fraction form
    6,741,900.20/10,120,046.90 = 2,905,615.82/x
  3. Step 3: Cross multiply
    6,741,900.20x = 10,120,046.90 × 2,905,615.82
  4. Step 4: Simplify right side
    6,741,900.20x = 29,404,968,382,553.99
  5. Step 5: Solve for x
    x = 29,404,968,382,553.99/6,741,900.20
  6. Step 6: Final answer
    x = 4,361,525.31

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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.