Finding the Fourth Proportional to 7,524,389.68, 10,383,310.26 and 4,261,227.77
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Solution
The fourth proportional to 7,524,389.68, 10,383,310.26 and 4,261,227.77 is: 5,880,297.53
Step by Step Solution
- Step 1: Write the proportion equation
7,524,389.68 : 10,383,310.26 = 4,261,227.77 : x - Step 2: Convert to fraction form
7,524,389.68/10,383,310.26 = 4,261,227.77/x - Step 3: Cross multiply
7,524,389.68x = 10,383,310.26 × 4,261,227.77 - Step 4: Simplify right side
7,524,389.68x = 44,245,650,050,396.20 - Step 5: Solve for x
x = 44,245,650,050,396.20/7,524,389.68 - Step 6: Final answer
x = 5,880,297.53
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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.