Finding the Fourth Proportional to 6,737,633.70, 10,106,450.55 and 5,674,751.70
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Solution
The fourth proportional to 6,737,633.70, 10,106,450.55 and 5,674,751.70 is: 8,512,127.55
Step by Step Solution
- Step 1: Write the proportion equation
6,737,633.70 : 10,106,450.55 = 5,674,751.70 : x - Step 2: Convert to fraction form
6,737,633.70/10,106,450.55 = 5,674,751.70/x - Step 3: Cross multiply
6,737,633.70x = 10,106,450.55 × 5,674,751.70 - Step 4: Simplify right side
6,737,633.70x = 57,351,597,439,578.44 - Step 5: Solve for x
x = 57,351,597,439,578.44/6,737,633.70 - Step 6: Final answer
x = 8,512,127.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.