Finding the Fourth Proportional to 11,568,525.14, 17,352,849.36 and 3,481,445.42
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Solution
The fourth proportional to 11,568,525.14, 17,352,849.36 and 3,481,445.42 is: 5,222,186.68
Step by Step Solution
- Step 1: Write the proportion equation
11,568,525.14 : 17,352,849.36 = 3,481,445.42 : x - Step 2: Convert to fraction form
11,568,525.14/17,352,849.36 = 3,481,445.42/x - Step 3: Cross multiply
11,568,525.14x = 17,352,849.36 × 3,481,445.42 - Step 4: Simplify right side
11,568,525.14x = 60,412,997,928,321.93 - Step 5: Solve for x
x = 60,412,997,928,321.93/11,568,525.14 - Step 6: Final answer
x = 5,222,186.68
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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.