Home / 11,683,781.76-17,510,006.94-9,093,214.68

Finding the Fourth Proportional to 11,683,781.76, 17,510,006.94 and 9,093,214.68

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Solution

The fourth proportional to 11,683,781.76, 17,510,006.94 and 9,093,214.68 is: 13,627,629.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,781.76 : 17,510,006.94 = 9,093,214.68 : x
  2. Step 2: Convert to fraction form
    11,683,781.76/17,510,006.94 = 9,093,214.68/x
  3. Step 3: Cross multiply
    11,683,781.76x = 17,510,006.94 × 9,093,214.68
  4. Step 4: Simplify right side
    11,683,781.76x = 159,222,252,153,709.88
  5. Step 5: Solve for x
    x = 159,222,252,153,709.88/11,683,781.76
  6. Step 6: Final answer
    x = 13,627,629.77

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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.