Finding the Third Proportional to 5,165,019 and 7,720,537.50
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Solution
The third proportional to 5,165,019 and 7,720,537.50 is: 11,540,460.80
Step by Step Solution
- Step 1: Write the proportion equation
5,165,019 : 7,720,537.50 = 7,720,537.50 : x - Step 2: Convert to fraction form
5,165,019/7,720,537.50 = 7,720,537.50/x - Step 3: Cross multiply
5,165,019x = 7,720,537.50 × 7,720,537.50 - Step 4: Simplify right side
5,165,019x = 59,606,699,288,906.25 - Step 5: Solve for x
x = 59,606,699,288,906.25/5,165,019 - Step 6: Final answer
x = 11,540,460.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.