Home / 11,104,818.28-15,324,361.38-6,143,442.76

Finding the Fourth Proportional to 11,104,818.28, 15,324,361.38 and 6,143,442.76

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Solution

The fourth proportional to 11,104,818.28, 15,324,361.38 and 6,143,442.76 is: 8,477,791.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,818.28 : 15,324,361.38 = 6,143,442.76 : x
  2. Step 2: Convert to fraction form
    11,104,818.28/15,324,361.38 = 6,143,442.76/x
  3. Step 3: Cross multiply
    11,104,818.28x = 15,324,361.38 × 6,143,442.76
  4. Step 4: Simplify right side
    11,104,818.28x = 94,144,336,971,584.61
  5. Step 5: Solve for x
    x = 94,144,336,971,584.61/11,104,818.28
  6. Step 6: Final answer
    x = 8,477,791.77

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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.