Finding the Third Proportional to 5,228,763.75 and 7,993,638
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Solution
The third proportional to 5,228,763.75 and 7,993,638 is: 12,220,526.98
Step by Step Solution
- Step 1: Write the proportion equation
5,228,763.75 : 7,993,638 = 7,993,638 : x - Step 2: Convert to fraction form
5,228,763.75/7,993,638 = 7,993,638/x - Step 3: Cross multiply
5,228,763.75x = 7,993,638 × 7,993,638 - Step 4: Simplify right side
5,228,763.75x = 63,898,248,475,044 - Step 5: Solve for x
x = 63,898,248,475,044/5,228,763.75 - Step 6: Final answer
x = 12,220,526.98
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.