Finding the Third Proportional to 10,203,539 and 22,397,491
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Solution
The third proportional to 10,203,539 and 22,397,491 is: 49,164,079.55
Step by Step Solution
- Step 1: Write the proportion equation
10,203,539 : 22,397,491 = 22,397,491 : x - Step 2: Convert to fraction form
10,203,539/22,397,491 = 22,397,491/x - Step 3: Cross multiply
10,203,539x = 22,397,491 × 22,397,491 - Step 4: Simplify right side
10,203,539x = 501,647,603,095,081 - Step 5: Solve for x
x = 501,647,603,095,081/10,203,539 - Step 6: Final answer
x = 49,164,079.55
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.