Finding the Third Proportional to 7,486,744.50 and 15,328,149
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Solution
The third proportional to 7,486,744.50 and 15,328,149 is: 31,382,418.86
Step by Step Solution
- Step 1: Write the proportion equation
7,486,744.50 : 15,328,149 = 15,328,149 : x - Step 2: Convert to fraction form
7,486,744.50/15,328,149 = 15,328,149/x - Step 3: Cross multiply
7,486,744.50x = 15,328,149 × 15,328,149 - Step 4: Simplify right side
7,486,744.50x = 234,952,151,766,201 - Step 5: Solve for x
x = 234,952,151,766,201/7,486,744.50 - Step 6: Final answer
x = 31,382,418.86
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.