Home / 12,180,638.88-18,270,958.41-4,093,614.63

Finding the Fourth Proportional to 12,180,638.88, 18,270,958.41 and 4,093,614.63

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Solution

The fourth proportional to 12,180,638.88, 18,270,958.41 and 4,093,614.63 is: 6,140,421.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,180,638.88 : 18,270,958.41 = 4,093,614.63 : x
  2. Step 2: Convert to fraction form
    12,180,638.88/18,270,958.41 = 4,093,614.63/x
  3. Step 3: Cross multiply
    12,180,638.88x = 18,270,958.41 × 4,093,614.63
  4. Step 4: Simplify right side
    12,180,638.88x = 74,794,262,651,297.53
  5. Step 5: Solve for x
    x = 74,794,262,651,297.53/12,180,638.88
  6. Step 6: Final answer
    x = 6,140,421.98

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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.