Finding the Third Proportional to 5,677,621 and 12,454,448
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Solution
The third proportional to 5,677,621 and 12,454,448 is: 27,320,117.88
Step by Step Solution
- Step 1: Write the proportion equation
5,677,621 : 12,454,448 = 12,454,448 : x - Step 2: Convert to fraction form
5,677,621/12,454,448 = 12,454,448/x - Step 3: Cross multiply
5,677,621x = 12,454,448 × 12,454,448 - Step 4: Simplify right side
5,677,621x = 155,113,274,984,704 - Step 5: Solve for x
x = 155,113,274,984,704/5,677,621 - Step 6: Final answer
x = 27,320,117.88
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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.