Home / 12,003,104.79-18,004,022.01-3,367,806.57

Finding the Fourth Proportional to 12,003,104.79, 18,004,022.01 and 3,367,806.57

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Solution

The fourth proportional to 12,003,104.79, 18,004,022.01 and 3,367,806.57 is: 5,051,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,104.79 : 18,004,022.01 = 3,367,806.57 : x
  2. Step 2: Convert to fraction form
    12,003,104.79/18,004,022.01 = 3,367,806.57/x
  3. Step 3: Cross multiply
    12,003,104.79x = 18,004,022.01 × 3,367,806.57
  4. Step 4: Simplify right side
    12,003,104.79x = 60,634,063,611,702.61
  5. Step 5: Solve for x
    x = 60,634,063,611,702.61/12,003,104.79
  6. Step 6: Final answer
    x = 5,051,531.64

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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.