Finding the Third Proportional to 7,958,970 and 17,053,555
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Solution
The third proportional to 7,958,970 and 17,053,555 is: 36,540,373.71
Step by Step Solution
- Step 1: Write the proportion equation
7,958,970 : 17,053,555 = 17,053,555 : x - Step 2: Convert to fraction form
7,958,970/17,053,555 = 17,053,555/x - Step 3: Cross multiply
7,958,970x = 17,053,555 × 17,053,555 - Step 4: Simplify right side
7,958,970x = 290,823,738,138,025 - Step 5: Solve for x
x = 290,823,738,138,025/7,958,970 - Step 6: Final answer
x = 36,540,373.71
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.