Finding the Third Proportional to 3,993,624 and 8,747,448.19
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Solution
The third proportional to 3,993,624 and 8,747,448.19 is: 19,160,003.49
Step by Step Solution
- Step 1: Write the proportion equation
3,993,624 : 8,747,448.19 = 8,747,448.19 : x - Step 2: Convert to fraction form
3,993,624/8,747,448.19 = 8,747,448.19/x - Step 3: Cross multiply
3,993,624x = 8,747,448.19 × 8,747,448.19 - Step 4: Simplify right side
3,993,624x = 76,517,849,792,997.03 - Step 5: Solve for x
x = 76,517,849,792,997.03/3,993,624 - Step 6: Final answer
x = 19,160,003.49
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.