Finding the Third Proportional to 5,467,778 and 12,775,197
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Solution
The third proportional to 5,467,778 and 12,775,197 is: 29,848,625.60
Step by Step Solution
- Step 1: Write the proportion equation
5,467,778 : 12,775,197 = 12,775,197 : x - Step 2: Convert to fraction form
5,467,778/12,775,197 = 12,775,197/x - Step 3: Cross multiply
5,467,778x = 12,775,197 × 12,775,197 - Step 4: Simplify right side
5,467,778x = 163,205,658,388,809 - Step 5: Solve for x
x = 163,205,658,388,809/5,467,778 - Step 6: Final answer
x = 29,848,625.60
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.