Home / 6,914,902.88-9,542,719.07-3,817,419.54

Finding the Fourth Proportional to 6,914,902.88, 9,542,719.07 and 3,817,419.54

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Solution

The fourth proportional to 6,914,902.88, 9,542,719.07 and 3,817,419.54 is: 5,268,123.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914,902.88 : 9,542,719.07 = 3,817,419.54 : x
  2. Step 2: Convert to fraction form
    6,914,902.88/9,542,719.07 = 3,817,419.54/x
  3. Step 3: Cross multiply
    6,914,902.88x = 9,542,719.07 × 3,817,419.54
  4. Step 4: Simplify right side
    6,914,902.88x = 36,428,562,223,461.53
  5. Step 5: Solve for x
    x = 36,428,562,223,461.53/6,914,902.88
  6. Step 6: Final answer
    x = 5,268,123.48

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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.