Finding the Fourth Proportional to 7,377,244.97, 10,180,578.29 and 4,114,063.44
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Solution
The fourth proportional to 7,377,244.97, 10,180,578.29 and 4,114,063.44 is: 5,677,396.52
Step by Step Solution
- Step 1: Write the proportion equation
7,377,244.97 : 10,180,578.29 = 4,114,063.44 : x - Step 2: Convert to fraction form
7,377,244.97/10,180,578.29 = 4,114,063.44/x - Step 3: Cross multiply
7,377,244.97x = 10,180,578.29 × 4,114,063.44 - Step 4: Simplify right side
7,377,244.97x = 41,883,544,920,376.40 - Step 5: Solve for x
x = 41,883,544,920,376.40/7,377,244.97 - Step 6: Final answer
x = 5,677,396.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.