Home / 11,104,766.92-15,324,290.57-6,143,391.47

Finding the Fourth Proportional to 11,104,766.92, 15,324,290.57 and 6,143,391.47

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Solution

The fourth proportional to 11,104,766.92, 15,324,290.57 and 6,143,391.47 is: 8,477,721.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,766.92 : 15,324,290.57 = 6,143,391.47 : x
  2. Step 2: Convert to fraction form
    11,104,766.92/15,324,290.57 = 6,143,391.47/x
  3. Step 3: Cross multiply
    11,104,766.92x = 15,324,290.57 × 6,143,391.47
  4. Step 4: Simplify right side
    11,104,766.92x = 94,143,116,025,208.64
  5. Step 5: Solve for x
    x = 94,143,116,025,208.64/11,104,766.92
  6. Step 6: Final answer
    x = 8,477,721.03

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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.