Home / 12,449,583.26-17,180,440.59-6,867,703.56

Finding the Fourth Proportional to 12,449,583.26, 17,180,440.59 and 6,867,703.56

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Solution

The fourth proportional to 12,449,583.26, 17,180,440.59 and 6,867,703.56 is: 9,477,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,449,583.26 : 17,180,440.59 = 6,867,703.56 : x
  2. Step 2: Convert to fraction form
    12,449,583.26/17,180,440.59 = 6,867,703.56/x
  3. Step 3: Cross multiply
    12,449,583.26x = 17,180,440.59 × 6,867,703.56
  4. Step 4: Simplify right side
    12,449,583.26x = 117,990,173,002,311.50
  5. Step 5: Solve for x
    x = 117,990,173,002,311.50/12,449,583.26
  6. Step 6: Final answer
    x = 9,477,439.57

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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.