Home / 11,068,199.39-15,274,168.21-6,106,640.48

Finding the Fourth Proportional to 11,068,199.39, 15,274,168.21 and 6,106,640.48

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Solution

The fourth proportional to 11,068,199.39, 15,274,168.21 and 6,106,640.48 is: 8,427,193.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,199.39 : 15,274,168.21 = 6,106,640.48 : x
  2. Step 2: Convert to fraction form
    11,068,199.39/15,274,168.21 = 6,106,640.48/x
  3. Step 3: Cross multiply
    11,068,199.39x = 15,274,168.21 × 6,106,640.48
  4. Step 4: Simplify right side
    11,068,199.39x = 93,273,853,858,981.95
  5. Step 5: Solve for x
    x = 93,273,853,858,981.95/11,068,199.39
  6. Step 6: Final answer
    x = 8,427,193.13

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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.