Home / 8,192,178.18-12,284,223.66-2,511,032.58

Finding the Fourth Proportional to 8,192,178.18, 12,284,223.66 and 2,511,032.58

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Solution

The fourth proportional to 8,192,178.18, 12,284,223.66 and 2,511,032.58 is: 3,765,309.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,178.18 : 12,284,223.66 = 2,511,032.58 : x
  2. Step 2: Convert to fraction form
    8,192,178.18/12,284,223.66 = 2,511,032.58/x
  3. Step 3: Cross multiply
    8,192,178.18x = 12,284,223.66 × 2,511,032.58
  4. Step 4: Simplify right side
    8,192,178.18x = 30,846,085,830,266.84
  5. Step 5: Solve for x
    x = 30,846,085,830,266.84/8,192,178.18
  6. Step 6: Final answer
    x = 3,765,309.44

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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.