Home / 7,256,851.26-10,887,174.96-2,707,939.80

Finding the Fourth Proportional to 7,256,851.26, 10,887,174.96 and 2,707,939.80

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Solution

The fourth proportional to 7,256,851.26, 10,887,174.96 and 2,707,939.80 is: 4,062,617.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,851.26 : 10,887,174.96 = 2,707,939.80 : x
  2. Step 2: Convert to fraction form
    7,256,851.26/10,887,174.96 = 2,707,939.80/x
  3. Step 3: Cross multiply
    7,256,851.26x = 10,887,174.96 × 2,707,939.80
  4. Step 4: Simplify right side
    7,256,851.26x = 29,481,814,383,747.41
  5. Step 5: Solve for x
    x = 29,481,814,383,747.41/7,256,851.26
  6. Step 6: Final answer
    x = 4,062,617.98

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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.