Finding the Third Proportional to 6,643,431 and 14,388,750
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Solution
The third proportional to 6,643,431 and 14,388,750 is: 31,164,036.56
Step by Step Solution
- Step 1: Write the proportion equation
6,643,431 : 14,388,750 = 14,388,750 : x - Step 2: Convert to fraction form
6,643,431/14,388,750 = 14,388,750/x - Step 3: Cross multiply
6,643,431x = 14,388,750 × 14,388,750 - Step 4: Simplify right side
6,643,431x = 207,036,126,562,500 - Step 5: Solve for x
x = 207,036,126,562,500/6,643,431 - Step 6: Final answer
x = 31,164,036.56
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.