Home / 5,514,414.30-7,607,804.31-3,420,288.09

Finding the Fourth Proportional to 5,514,414.30, 7,607,804.31 and 3,420,288.09

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Solution

The fourth proportional to 5,514,414.30, 7,607,804.31 and 3,420,288.09 is: 4,718,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,414.30 : 7,607,804.31 = 3,420,288.09 : x
  2. Step 2: Convert to fraction form
    5,514,414.30/7,607,804.31 = 3,420,288.09/x
  3. Step 3: Cross multiply
    5,514,414.30x = 7,607,804.31 × 3,420,288.09
  4. Step 4: Simplify right side
    5,514,414.30x = 26,020,882,472,543.66
  5. Step 5: Solve for x
    x = 26,020,882,472,543.66/5,514,414.30
  6. Step 6: Final answer
    x = 4,718,702.85

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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.