Home / 6,583,806.78-9,874,712.31-1,791,869.46

Finding the Fourth Proportional to 6,583,806.78, 9,874,712.31 and 1,791,869.46

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Solution

The fourth proportional to 6,583,806.78, 9,874,712.31 and 1,791,869.46 is: 2,687,532.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,583,806.78 : 9,874,712.31 = 1,791,869.46 : x
  2. Step 2: Convert to fraction form
    6,583,806.78/9,874,712.31 = 1,791,869.46/x
  3. Step 3: Cross multiply
    6,583,806.78x = 9,874,712.31 × 1,791,869.46
  4. Step 4: Simplify right side
    6,583,806.78x = 17,694,195,414,575.05
  5. Step 5: Solve for x
    x = 17,694,195,414,575.05/6,583,806.78
  6. Step 6: Final answer
    x = 2,687,532.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.