Finding the Third Proportional to 7,229,418 and 15,649,032
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Solution
The third proportional to 7,229,418 and 15,649,032 is: 33,874,400.75
Step by Step Solution
- Step 1: Write the proportion equation
7,229,418 : 15,649,032 = 15,649,032 : x - Step 2: Convert to fraction form
7,229,418/15,649,032 = 15,649,032/x - Step 3: Cross multiply
7,229,418x = 15,649,032 × 15,649,032 - Step 4: Simplify right side
7,229,418x = 244,892,202,537,024 - Step 5: Solve for x
x = 244,892,202,537,024/7,229,418 - Step 6: Final answer
x = 33,874,400.75
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.