Finding the Third Proportional to 6,571,872 and 14,115,240
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Solution
The third proportional to 6,571,872 and 14,115,240 is: 30,317,084.73
Step by Step Solution
- Step 1: Write the proportion equation
6,571,872 : 14,115,240 = 14,115,240 : x - Step 2: Convert to fraction form
6,571,872/14,115,240 = 14,115,240/x - Step 3: Cross multiply
6,571,872x = 14,115,240 × 14,115,240 - Step 4: Simplify right side
6,571,872x = 199,240,000,257,600 - Step 5: Solve for x
x = 199,240,000,257,600/6,571,872 - Step 6: Final answer
x = 30,317,084.73
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.