Finding the Fourth Proportional to 10,405,757.44, 15,608,261.96 and 2,729,340.97
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Solution
The fourth proportional to 10,405,757.44, 15,608,261.96 and 2,729,340.97 is: 4,093,913.30
Step by Step Solution
- Step 1: Write the proportion equation
10,405,757.44 : 15,608,261.96 = 2,729,340.97 : x - Step 2: Convert to fraction form
10,405,757.44/15,608,261.96 = 2,729,340.97/x - Step 3: Cross multiply
10,405,757.44x = 15,608,261.96 × 2,729,340.97 - Step 4: Simplify right side
10,405,757.44x = 42,600,268,795,488.16 - Step 5: Solve for x
x = 42,600,268,795,488.16/10,405,757.44 - Step 6: Final answer
x = 4,093,913.30
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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.