Home / 6,687,377.48-9,231,405.95-4,514,863.31

Finding the Fourth Proportional to 6,687,377.48, 9,231,405.95 and 4,514,863.31

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Solution

The fourth proportional to 6,687,377.48, 9,231,405.95 and 4,514,863.31 is: 6,232,418.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,377.48 : 9,231,405.95 = 4,514,863.31 : x
  2. Step 2: Convert to fraction form
    6,687,377.48/9,231,405.95 = 4,514,863.31/x
  3. Step 3: Cross multiply
    6,687,377.48x = 9,231,405.95 × 4,514,863.31
  4. Step 4: Simplify right side
    6,687,377.48x = 41,678,536,000,796.38
  5. Step 5: Solve for x
    x = 41,678,536,000,796.38/6,687,377.48
  6. Step 6: Final answer
    x = 6,232,418.64

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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.