Finding the Fourth Proportional to 7,367,144.27, 11,058,257.09 and 6,083,662.28
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Solution
The fourth proportional to 7,367,144.27, 11,058,257.09 and 6,083,662.28 is: 9,131,720.39
Step by Step Solution
- Step 1: Write the proportion equation
7,367,144.27 : 11,058,257.09 = 6,083,662.28 : x - Step 2: Convert to fraction form
7,367,144.27/11,058,257.09 = 6,083,662.28/x - Step 3: Cross multiply
7,367,144.27x = 11,058,257.09 × 6,083,662.28 - Step 4: Simplify right side
7,367,144.27x = 67,274,701,500,893.44 - Step 5: Solve for x
x = 67,274,701,500,893.44/7,367,144.27 - Step 6: Final answer
x = 9,131,720.39
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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.