Finding the Third Proportional to 7,431,260 and 11,485,050
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Solution
The third proportional to 7,431,260 and 11,485,050 is: 17,750,202.99
Step by Step Solution
- Step 1: Write the proportion equation
7,431,260 : 11,485,050 = 11,485,050 : x - Step 2: Convert to fraction form
7,431,260/11,485,050 = 11,485,050/x - Step 3: Cross multiply
7,431,260x = 11,485,050 × 11,485,050 - Step 4: Simplify right side
7,431,260x = 131,906,373,502,500 - Step 5: Solve for x
x = 131,906,373,502,500/7,431,260 - Step 6: Final answer
x = 17,750,202.99
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.