Finding the Fourth Proportional to 11,561,443.14, 17,341,497.57 and 3,474,245.19
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Solution
The fourth proportional to 11,561,443.14, 17,341,497.57 and 3,474,245.19 is: 5,211,167.31
Step by Step Solution
- Step 1: Write the proportion equation
11,561,443.14 : 17,341,497.57 = 3,474,245.19 : x - Step 2: Convert to fraction form
11,561,443.14/17,341,497.57 = 3,474,245.19/x - Step 3: Cross multiply
11,561,443.14x = 17,341,497.57 × 3,474,245.19 - Step 4: Simplify right side
11,561,443.14x = 60,248,614,519,969.19 - Step 5: Solve for x
x = 60,248,614,519,969.19/11,561,443.14 - Step 6: Final answer
x = 5,211,167.31
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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.