Home / 6,611,901.19-9,918,640.32-3,197,734.39

Finding the Fourth Proportional to 6,611,901.19, 9,918,640.32 and 3,197,734.39

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Solution

The fourth proportional to 6,611,901.19, 9,918,640.32 and 3,197,734.39 is: 4,796,982.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,901.19 : 9,918,640.32 = 3,197,734.39 : x
  2. Step 2: Convert to fraction form
    6,611,901.19/9,918,640.32 = 3,197,734.39/x
  3. Step 3: Cross multiply
    6,611,901.19x = 9,918,640.32 × 3,197,734.39
  4. Step 4: Simplify right side
    6,611,901.19x = 31,717,177,288,523.88
  5. Step 5: Solve for x
    x = 31,717,177,288,523.88/6,611,901.19
  6. Step 6: Final answer
    x = 4,796,982.95

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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.