Finding the Third Proportional to 5,643,976 and 12,411,638
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Solution
The third proportional to 5,643,976 and 12,411,638 is: 27,294,367.99
Step by Step Solution
- Step 1: Write the proportion equation
5,643,976 : 12,411,638 = 12,411,638 : x - Step 2: Convert to fraction form
5,643,976/12,411,638 = 12,411,638/x - Step 3: Cross multiply
5,643,976x = 12,411,638 × 12,411,638 - Step 4: Simplify right side
5,643,976x = 154,048,757,843,044 - Step 5: Solve for x
x = 154,048,757,843,044/5,643,976 - Step 6: Final answer
x = 27,294,367.99
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.