Finding the Fourth Proportional to 6,085,635.26, 8,398,439.08 and 3,369,381.26
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Solution
The fourth proportional to 6,085,635.26, 8,398,439.08 and 3,369,381.26 is: 4,649,891.43
Step by Step Solution
- Step 1: Write the proportion equation
6,085,635.26 : 8,398,439.08 = 3,369,381.26 : x - Step 2: Convert to fraction form
6,085,635.26/8,398,439.08 = 3,369,381.26/x - Step 3: Cross multiply
6,085,635.26x = 8,398,439.08 × 3,369,381.26 - Step 4: Simplify right side
6,085,635.26x = 28,297,543,249,403.64 - Step 5: Solve for x
x = 28,297,543,249,403.64/6,085,635.26 - Step 6: Final answer
x = 4,649,891.43
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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.