Home / 11,923,576.10-17,886,336.15-5,100,200.90

Finding the Fourth Proportional to 11,923,576.10, 17,886,336.15 and 5,100,200.90

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Solution

The fourth proportional to 11,923,576.10, 17,886,336.15 and 5,100,200.90 is: 7,650,717.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,923,576.10 : 17,886,336.15 = 5,100,200.90 : x
  2. Step 2: Convert to fraction form
    11,923,576.10/17,886,336.15 = 5,100,200.90/x
  3. Step 3: Cross multiply
    11,923,576.10x = 17,886,336.15 × 5,100,200.90
  4. Step 4: Simplify right side
    11,923,576.10x = 91,223,907,729,932.53
  5. Step 5: Solve for x
    x = 91,223,907,729,932.53/11,923,576.10
  6. Step 6: Final answer
    x = 7,650,717.11

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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.