Home / 12,284,198.98-16,952,146.97-6,777,916.58

Finding the Fourth Proportional to 12,284,198.98, 16,952,146.97 and 6,777,916.58

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Solution

The fourth proportional to 12,284,198.98, 16,952,146.97 and 6,777,916.58 is: 9,353,498.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284,198.98 : 16,952,146.97 = 6,777,916.58 : x
  2. Step 2: Convert to fraction form
    12,284,198.98/16,952,146.97 = 6,777,916.58/x
  3. Step 3: Cross multiply
    12,284,198.98x = 16,952,146.97 × 6,777,916.58
  4. Step 4: Simplify right side
    12,284,198.98x = 114,900,238,023,050.53
  5. Step 5: Solve for x
    x = 114,900,238,023,050.53/12,284,198.98
  6. Step 6: Final answer
    x = 9,353,498.61

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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.