Home / 11,911,375.50-17,838,632.25-6,852,057.18

Finding the Fourth Proportional to 11,911,375.50, 17,838,632.25 and 6,852,057.18

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Solution

The fourth proportional to 11,911,375.50, 17,838,632.25 and 6,852,057.18 is: 10,261,730.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,911,375.50 : 17,838,632.25 = 6,852,057.18 : x
  2. Step 2: Convert to fraction form
    11,911,375.50/17,838,632.25 = 6,852,057.18/x
  3. Step 3: Cross multiply
    11,911,375.50x = 17,838,632.25 × 6,852,057.18
  4. Step 4: Simplify right side
    11,911,375.50x = 122,231,328,189,992.05
  5. Step 5: Solve for x
    x = 122,231,328,189,992.05/11,911,375.50
  6. Step 6: Final answer
    x = 10,261,730.75

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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.