Finding the Fourth Proportional to 11,694,644.03, 17,540,626.05 and 3,059,578.09
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Solution
The fourth proportional to 11,694,644.03, 17,540,626.05 and 3,059,578.09 is: 4,589,016.56
Step by Step Solution
- Step 1: Write the proportion equation
11,694,644.03 : 17,540,626.05 = 3,059,578.09 : x - Step 2: Convert to fraction form
11,694,644.03/17,540,626.05 = 3,059,578.09/x - Step 3: Cross multiply
11,694,644.03x = 17,540,626.05 × 3,059,578.09 - Step 4: Simplify right side
11,694,644.03x = 53,666,915,147,463.24 - Step 5: Solve for x
x = 53,666,915,147,463.24/11,694,644.03 - Step 6: Final answer
x = 4,589,016.56
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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.