Home / 11,683,788.61-17,510,016.94-9,093,221.33

Finding the Fourth Proportional to 11,683,788.61, 17,510,016.94 and 9,093,221.33

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Solution

The fourth proportional to 11,683,788.61, 17,510,016.94 and 9,093,221.33 is: 13,627,639.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,788.61 : 17,510,016.94 = 9,093,221.33 : x
  2. Step 2: Convert to fraction form
    11,683,788.61/17,510,016.94 = 9,093,221.33/x
  3. Step 3: Cross multiply
    11,683,788.61x = 17,510,016.94 × 9,093,221.33
  4. Step 4: Simplify right side
    11,683,788.61x = 159,222,459,394,453.12
  5. Step 5: Solve for x
    x = 159,222,459,394,453.12/11,683,788.61
  6. Step 6: Final answer
    x = 13,627,639.52

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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.