Finding the Third Proportional to 3,917,818.88 and 8,232,213.75
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Solution
The third proportional to 3,917,818.88 and 8,232,213.75 is: 17,297,722.38
Step by Step Solution
- Step 1: Write the proportion equation
3,917,818.88 : 8,232,213.75 = 8,232,213.75 : x - Step 2: Convert to fraction form
3,917,818.88/8,232,213.75 = 8,232,213.75/x - Step 3: Cross multiply
3,917,818.88x = 8,232,213.75 × 8,232,213.75 - Step 4: Simplify right side
3,917,818.88x = 67,769,343,225,689.06 - Step 5: Solve for x
x = 67,769,343,225,689.06/3,917,818.88 - Step 6: Final answer
x = 17,297,722.38
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.