Finding the Third Proportional to 7,198,412 and 11,038,175
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Solution
The third proportional to 7,198,412 and 11,038,175 is: 16,926,136.95
Step by Step Solution
- Step 1: Write the proportion equation
7,198,412 : 11,038,175 = 11,038,175 : x - Step 2: Convert to fraction form
7,198,412/11,038,175 = 11,038,175/x - Step 3: Cross multiply
7,198,412x = 11,038,175 × 11,038,175 - Step 4: Simplify right side
7,198,412x = 121,841,307,330,625 - Step 5: Solve for x
x = 121,841,307,330,625/7,198,412 - Step 6: Final answer
x = 16,926,136.95
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.