Finding the Third Proportional to 7,657,592 and 11,855,672
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Solution
The third proportional to 7,657,592 and 11,855,672 is: 18,355,242.56
Step by Step Solution
- Step 1: Write the proportion equation
7,657,592 : 11,855,672 = 11,855,672 : x - Step 2: Convert to fraction form
7,657,592/11,855,672 = 11,855,672/x - Step 3: Cross multiply
7,657,592x = 11,855,672 × 11,855,672 - Step 4: Simplify right side
7,657,592x = 140,556,958,571,584 - Step 5: Solve for x
x = 140,556,958,571,584/7,657,592 - Step 6: Final answer
x = 18,355,242.56
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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.