Home / 8,138,746.26-11,231,425.50-4,467,725.30

Finding the Fourth Proportional to 8,138,746.26, 11,231,425.50 and 4,467,725.30

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Solution

The fourth proportional to 8,138,746.26, 11,231,425.50 and 4,467,725.30 is: 6,165,436.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,138,746.26 : 11,231,425.50 = 4,467,725.30 : x
  2. Step 2: Convert to fraction form
    8,138,746.26/11,231,425.50 = 4,467,725.30/x
  3. Step 3: Cross multiply
    8,138,746.26x = 11,231,425.50 × 4,467,725.30
  4. Step 4: Simplify right side
    8,138,746.26x = 50,178,923,861,415.15
  5. Step 5: Solve for x
    x = 50,178,923,861,415.15/8,138,746.26
  6. Step 6: Final answer
    x = 6,165,436.57

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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.