Home / 8,192,229.36-12,284,300.16-2,511,083.76

Finding the Fourth Proportional to 8,192,229.36, 12,284,300.16 and 2,511,083.76

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Solution

The fourth proportional to 8,192,229.36, 12,284,300.16 and 2,511,083.76 is: 3,765,386.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,229.36 : 12,284,300.16 = 2,511,083.76 : x
  2. Step 2: Convert to fraction form
    8,192,229.36/12,284,300.16 = 2,511,083.76/x
  3. Step 3: Cross multiply
    8,192,229.36x = 12,284,300.16 × 2,511,083.76
  4. Step 4: Simplify right side
    8,192,229.36x = 30,846,906,634,741.40
  5. Step 5: Solve for x
    x = 30,846,906,634,741.40/8,192,229.36
  6. Step 6: Final answer
    x = 3,765,386.11

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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.