Home / 12,016,168.82-16,604,309.09-8,747,308.44

Finding the Fourth Proportional to 12,016,168.82, 16,604,309.09 and 8,747,308.44

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Solution

The fourth proportional to 12,016,168.82, 16,604,309.09 and 8,747,308.44 is: 12,087,297.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,016,168.82 : 16,604,309.09 = 8,747,308.44 : x
  2. Step 2: Convert to fraction form
    12,016,168.82/16,604,309.09 = 8,747,308.44/x
  3. Step 3: Cross multiply
    12,016,168.82x = 16,604,309.09 × 8,747,308.44
  4. Step 4: Simplify right side
    12,016,168.82x = 145,243,012,999,589.19
  5. Step 5: Solve for x
    x = 145,243,012,999,589.19/12,016,168.82
  6. Step 6: Final answer
    x = 12,087,297.98

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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.