Home / 6,687,377.02-9,231,405.60-4,514,863.06

Finding the Fourth Proportional to 6,687,377.02, 9,231,405.60 and 4,514,863.06

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Solution

The fourth proportional to 6,687,377.02, 9,231,405.60 and 4,514,863.06 is: 6,232,418.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,377.02 : 9,231,405.60 = 4,514,863.06 : x
  2. Step 2: Convert to fraction form
    6,687,377.02/9,231,405.60 = 4,514,863.06/x
  3. Step 3: Cross multiply
    6,687,377.02x = 9,231,405.60 × 4,514,863.06
  4. Step 4: Simplify right side
    6,687,377.02x = 41,678,532,135,317.13
  5. Step 5: Solve for x
    x = 41,678,532,135,317.13/6,687,377.02
  6. Step 6: Final answer
    x = 6,232,418.48

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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.