Finding the Third Proportional to 7,211,646 and 11,151,573
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Solution
The third proportional to 7,211,646 and 11,151,573 is: 17,243,994.00
Step by Step Solution
- Step 1: Write the proportion equation
7,211,646 : 11,151,573 = 11,151,573 : x - Step 2: Convert to fraction form
7,211,646/11,151,573 = 11,151,573/x - Step 3: Cross multiply
7,211,646x = 11,151,573 × 11,151,573 - Step 4: Simplify right side
7,211,646x = 124,357,580,374,329 - Step 5: Solve for x
x = 124,357,580,374,329/7,211,646 - Step 6: Final answer
x = 17,243,994.00
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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.