Finding the Fourth Proportional to 6,741,825.18, 9,304,629.81 and 3,802,246.53
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Solution
The fourth proportional to 6,741,825.18, 9,304,629.81 and 3,802,246.53 is: 5,247,614.03
Step by Step Solution
- Step 1: Write the proportion equation
6,741,825.18 : 9,304,629.81 = 3,802,246.53 : x - Step 2: Convert to fraction form
6,741,825.18/9,304,629.81 = 3,802,246.53/x - Step 3: Cross multiply
6,741,825.18x = 9,304,629.81 × 3,802,246.53 - Step 4: Simplify right side
6,741,825.18x = 35,378,496,408,007.06 - Step 5: Solve for x
x = 35,378,496,408,007.06/6,741,825.18 - Step 6: Final answer
x = 5,247,614.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.