Finding the Third Proportional to 7,491,540 and 16,119,344
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Solution
The third proportional to 7,491,540 and 16,119,344 is: 34,683,556.52
Step by Step Solution
- Step 1: Write the proportion equation
7,491,540 : 16,119,344 = 16,119,344 : x - Step 2: Convert to fraction form
7,491,540/16,119,344 = 16,119,344/x - Step 3: Cross multiply
7,491,540x = 16,119,344 × 16,119,344 - Step 4: Simplify right side
7,491,540x = 259,833,250,990,336 - Step 5: Solve for x
x = 259,833,250,990,336/7,491,540 - Step 6: Final answer
x = 34,683,556.52
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.