Home / 6,818,954.44-9,410,376.68-3,878,696.12

Finding the Fourth Proportional to 6,818,954.44, 9,410,376.68 and 3,878,696.12

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Solution

The fourth proportional to 6,818,954.44, 9,410,376.68 and 3,878,696.12 is: 5,352,725.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,954.44 : 9,410,376.68 = 3,878,696.12 : x
  2. Step 2: Convert to fraction form
    6,818,954.44/9,410,376.68 = 3,878,696.12/x
  3. Step 3: Cross multiply
    6,818,954.44x = 9,410,376.68 × 3,878,696.12
  4. Step 4: Simplify right side
    6,818,954.44x = 36,499,991,516,454.48
  5. Step 5: Solve for x
    x = 36,499,991,516,454.48/6,818,954.44
  6. Step 6: Final answer
    x = 5,352,725.53

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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.