Finding the Fourth Proportional to 11,786,927.44, 17,678,641.56 and 3,266,375.44
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Solution
The fourth proportional to 11,786,927.44, 17,678,641.56 and 3,266,375.44 is: 4,899,078.31
Step by Step Solution
- Step 1: Write the proportion equation
11,786,927.44 : 17,678,641.56 = 3,266,375.44 : x - Step 2: Convert to fraction form
11,786,927.44/17,678,641.56 = 3,266,375.44/x - Step 3: Cross multiply
11,786,927.44x = 17,678,641.56 × 3,266,375.44 - Step 4: Simplify right side
11,786,927.44x = 57,745,080,604,147.28 - Step 5: Solve for x
x = 57,745,080,604,147.28/11,786,927.44 - Step 6: Final answer
x = 4,899,078.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.