Finding the Third Proportional to 4,190,906.25 and 6,408,163.13
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Solution
The third proportional to 4,190,906.25 and 6,408,163.13 is: 9,798,490.39
Step by Step Solution
- Step 1: Write the proportion equation
4,190,906.25 : 6,408,163.13 = 6,408,163.13 : x - Step 2: Convert to fraction form
4,190,906.25/6,408,163.13 = 6,408,163.13/x - Step 3: Cross multiply
4,190,906.25x = 6,408,163.13 × 6,408,163.13 - Step 4: Simplify right side
4,190,906.25x = 41,064,554,636,609.77 - Step 5: Solve for x
x = 41,064,554,636,609.77/4,190,906.25 - Step 6: Final answer
x = 9,798,490.39
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.