Finding the Third Proportional to 6,420,715.50 and 13,372,875
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Solution
The third proportional to 6,420,715.50 and 13,372,875 is: 27,852,625.73
Step by Step Solution
- Step 1: Write the proportion equation
6,420,715.50 : 13,372,875 = 13,372,875 : x - Step 2: Convert to fraction form
6,420,715.50/13,372,875 = 13,372,875/x - Step 3: Cross multiply
6,420,715.50x = 13,372,875 × 13,372,875 - Step 4: Simplify right side
6,420,715.50x = 178,833,785,765,625 - Step 5: Solve for x
x = 178,833,785,765,625/6,420,715.50 - Step 6: Final answer
x = 27,852,625.73
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.