Finding the Third Proportional to 7,302,880 and 11,352,568
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Solution
The third proportional to 7,302,880 and 11,352,568 is: 17,647,941.66
Step by Step Solution
- Step 1: Write the proportion equation
7,302,880 : 11,352,568 = 11,352,568 : x - Step 2: Convert to fraction form
7,302,880/11,352,568 = 11,352,568/x - Step 3: Cross multiply
7,302,880x = 11,352,568 × 11,352,568 - Step 4: Simplify right side
7,302,880x = 128,880,800,194,624 - Step 5: Solve for x
x = 128,880,800,194,624/7,302,880 - Step 6: Final answer
x = 17,647,941.66
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.