Home / 5,374,218.41-8,053,355.99-3,947,299.33

Finding the Fourth Proportional to 5,374,218.41, 8,053,355.99 and 3,947,299.33

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Solution

The fourth proportional to 5,374,218.41, 8,053,355.99 and 3,947,299.33 is: 5,915,093.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,218.41 : 8,053,355.99 = 3,947,299.33 : x
  2. Step 2: Convert to fraction form
    5,374,218.41/8,053,355.99 = 3,947,299.33/x
  3. Step 3: Cross multiply
    5,374,218.41x = 8,053,355.99 × 3,947,299.33
  4. Step 4: Simplify right side
    5,374,218.41x = 31,789,006,703,578.49
  5. Step 5: Solve for x
    x = 31,789,006,703,578.49/5,374,218.41
  6. Step 6: Final answer
    x = 5,915,093.93

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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.