Finding the Third Proportional to 5,491,511 and 11,437,542
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Solution
The third proportional to 5,491,511 and 11,437,542 is: 23,821,743.60
Step by Step Solution
- Step 1: Write the proportion equation
5,491,511 : 11,437,542 = 11,437,542 : x - Step 2: Convert to fraction form
5,491,511/11,437,542 = 11,437,542/x - Step 3: Cross multiply
5,491,511x = 11,437,542 × 11,437,542 - Step 4: Simplify right side
5,491,511x = 130,817,367,001,764 - Step 5: Solve for x
x = 130,817,367,001,764/5,491,511 - Step 6: Final answer
x = 23,821,743.60
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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.