Finding the Fourth Proportional to 11,568,526.14, 17,352,850.86 and 3,481,446.42
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Solution
The fourth proportional to 11,568,526.14, 17,352,850.86 and 3,481,446.42 is: 5,222,188.18
Step by Step Solution
- Step 1: Write the proportion equation
11,568,526.14 : 17,352,850.86 = 3,481,446.42 : x - Step 2: Convert to fraction form
11,568,526.14/17,352,850.86 = 3,481,446.42/x - Step 3: Cross multiply
11,568,526.14x = 17,352,850.86 × 3,481,446.42 - Step 4: Simplify right side
11,568,526.14x = 60,413,020,503,340.91 - Step 5: Solve for x
x = 60,413,020,503,340.91/11,568,526.14 - Step 6: Final answer
x = 5,222,188.18
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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.