Home / 6,761,972.28-10,139,747.58-3,922,954.68

Finding the Fourth Proportional to 6,761,972.28, 10,139,747.58 and 3,922,954.68

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Solution

The fourth proportional to 6,761,972.28, 10,139,747.58 and 3,922,954.68 is: 5,882,569.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,972.28 : 10,139,747.58 = 3,922,954.68 : x
  2. Step 2: Convert to fraction form
    6,761,972.28/10,139,747.58 = 3,922,954.68/x
  3. Step 3: Cross multiply
    6,761,972.28x = 10,139,747.58 × 3,922,954.68
  4. Step 4: Simplify right side
    6,761,972.28x = 39,777,770,222,979.68
  5. Step 5: Solve for x
    x = 39,777,770,222,979.68/6,761,972.28
  6. Step 6: Final answer
    x = 5,882,569.25

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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.