Finding the Third Proportional to 7,747,768 and 16,890,571
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Solution
The third proportional to 7,747,768 and 16,890,571 is: 36,822,396.94
Step by Step Solution
- Step 1: Write the proportion equation
7,747,768 : 16,890,571 = 16,890,571 : x - Step 2: Convert to fraction form
7,747,768/16,890,571 = 16,890,571/x - Step 3: Cross multiply
7,747,768x = 16,890,571 × 16,890,571 - Step 4: Simplify right side
7,747,768x = 285,291,388,706,041 - Step 5: Solve for x
x = 285,291,388,706,041/7,747,768 - Step 6: Final answer
x = 36,822,396.94
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.