Home / 11,828,163.89-16,323,078.75-6,936,913.82

Finding the Fourth Proportional to 11,828,163.89, 16,323,078.75 and 6,936,913.82

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Solution

The fourth proportional to 11,828,163.89, 16,323,078.75 and 6,936,913.82 is: 9,573,065.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,163.89 : 16,323,078.75 = 6,936,913.82 : x
  2. Step 2: Convert to fraction form
    11,828,163.89/16,323,078.75 = 6,936,913.82/x
  3. Step 3: Cross multiply
    11,828,163.89x = 16,323,078.75 × 6,936,913.82
  4. Step 4: Simplify right side
    11,828,163.89x = 113,231,790,565,823.33
  5. Step 5: Solve for x
    x = 113,231,790,565,823.33/11,828,163.89
  6. Step 6: Final answer
    x = 9,573,065.75

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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.