Finding the Third Proportional to 3,515,839.75 and 5,283,120.75
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Solution
The third proportional to 3,515,839.75 and 5,283,120.75 is: 7,938,747.74
Step by Step Solution
- Step 1: Write the proportion equation
3,515,839.75 : 5,283,120.75 = 5,283,120.75 : x - Step 2: Convert to fraction form
3,515,839.75/5,283,120.75 = 5,283,120.75/x - Step 3: Cross multiply
3,515,839.75x = 5,283,120.75 × 5,283,120.75 - Step 4: Simplify right side
3,515,839.75x = 27,911,364,859,080.56 - Step 5: Solve for x
x = 27,911,364,859,080.56/3,515,839.75 - Step 6: Final answer
x = 7,938,747.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.