Home / 15,173,813.33-20,940,360.62-8,298,295.39

Finding the Fourth Proportional to 15,173,813.33, 20,940,360.62 and 8,298,295.39

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Solution

The fourth proportional to 15,173,813.33, 20,940,360.62 and 8,298,295.39 is: 11,451,920.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,173,813.33 : 20,940,360.62 = 8,298,295.39 : x
  2. Step 2: Convert to fraction form
    15,173,813.33/20,940,360.62 = 8,298,295.39/x
  3. Step 3: Cross multiply
    15,173,813.33x = 20,940,360.62 × 8,298,295.39
  4. Step 4: Simplify right side
    15,173,813.33x = 173,769,297,893,181.75
  5. Step 5: Solve for x
    x = 173,769,297,893,181.75/15,173,813.33
  6. Step 6: Final answer
    x = 11,451,920.11

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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.