Home / 9,042,736.72-13,563,555.88-3,207,211.60

Finding the Fourth Proportional to 9,042,736.72, 13,563,555.88 and 3,207,211.60

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Solution

The fourth proportional to 9,042,736.72, 13,563,555.88 and 3,207,211.60 is: 4,810,622.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,736.72 : 13,563,555.88 = 3,207,211.60 : x
  2. Step 2: Convert to fraction form
    9,042,736.72/13,563,555.88 = 3,207,211.60/x
  3. Step 3: Cross multiply
    9,042,736.72x = 13,563,555.88 × 3,207,211.60
  4. Step 4: Simplify right side
    9,042,736.72x = 43,501,193,755,584.21
  5. Step 5: Solve for x
    x = 43,501,193,755,584.21/9,042,736.72
  6. Step 6: Final answer
    x = 4,810,622.61

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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.