Home / 6,580,081.68-9,079,721.49-3,790,112.34

Finding the Fourth Proportional to 6,580,081.68, 9,079,721.49 and 3,790,112.34

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Solution

The fourth proportional to 6,580,081.68, 9,079,721.49 and 3,790,112.34 is: 5,229,899.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,081.68 : 9,079,721.49 = 3,790,112.34 : x
  2. Step 2: Convert to fraction form
    6,580,081.68/9,079,721.49 = 3,790,112.34/x
  3. Step 3: Cross multiply
    6,580,081.68x = 9,079,721.49 × 3,790,112.34
  4. Step 4: Simplify right side
    6,580,081.68x = 34,413,164,511,274.07
  5. Step 5: Solve for x
    x = 34,413,164,511,274.07/6,580,081.68
  6. Step 6: Final answer
    x = 5,229,899.29

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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.