Home / 6,687,414.45-9,231,457.05-4,514,900.31

Finding the Fourth Proportional to 6,687,414.45, 9,231,457.05 and 4,514,900.31

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Solution

The fourth proportional to 6,687,414.45, 9,231,457.05 and 4,514,900.31 is: 6,232,469.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,414.45 : 9,231,457.05 = 4,514,900.31 : x
  2. Step 2: Convert to fraction form
    6,687,414.45/9,231,457.05 = 4,514,900.31/x
  3. Step 3: Cross multiply
    6,687,414.45x = 9,231,457.05 × 4,514,900.31
  4. Step 4: Simplify right side
    6,687,414.45x = 41,679,108,296,796.69
  5. Step 5: Solve for x
    x = 41,679,108,296,796.69/6,687,414.45
  6. Step 6: Final answer
    x = 6,232,469.75

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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.