Finding the Third Proportional to 2,647,136.25 and 5,612,125.50
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Solution
The third proportional to 2,647,136.25 and 5,612,125.50 is: 11,898,122.97
Step by Step Solution
- Step 1: Write the proportion equation
2,647,136.25 : 5,612,125.50 = 5,612,125.50 : x - Step 2: Convert to fraction form
2,647,136.25/5,612,125.50 = 5,612,125.50/x - Step 3: Cross multiply
2,647,136.25x = 5,612,125.50 × 5,612,125.50 - Step 4: Simplify right side
2,647,136.25x = 31,495,952,627,750.25 - Step 5: Solve for x
x = 31,495,952,627,750.25/2,647,136.25 - Step 6: Final answer
x = 11,898,122.97
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.