Finding the Third Proportional to 5,201,380 and 8,283,666
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Solution
The third proportional to 5,201,380 and 8,283,666 is: 13,192,483.99
Step by Step Solution
- Step 1: Write the proportion equation
5,201,380 : 8,283,666 = 8,283,666 : x - Step 2: Convert to fraction form
5,201,380/8,283,666 = 8,283,666/x - Step 3: Cross multiply
5,201,380x = 8,283,666 × 8,283,666 - Step 4: Simplify right side
5,201,380x = 68,619,122,399,556 - Step 5: Solve for x
x = 68,619,122,399,556/5,201,380 - Step 6: Final answer
x = 13,192,483.99
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.