Finding the Fourth Proportional to 6,883,020.70, 10,324,531.05 and 5,763,276.70
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Solution
The fourth proportional to 6,883,020.70, 10,324,531.05 and 5,763,276.70 is: 8,644,915.05
Step by Step Solution
- Step 1: Write the proportion equation
6,883,020.70 : 10,324,531.05 = 5,763,276.70 : x - Step 2: Convert to fraction form
6,883,020.70/10,324,531.05 = 5,763,276.70/x - Step 3: Cross multiply
6,883,020.70x = 10,324,531.05 × 5,763,276.70 - Step 4: Simplify right side
6,883,020.70x = 59,503,129,238,891.54 - Step 5: Solve for x
x = 59,503,129,238,891.54/6,883,020.70 - Step 6: Final answer
x = 8,644,915.05
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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.