Finding the Fourth Proportional to 6,022,257.75, 8,310,723.21 and 3,268,943.69
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Solution
The fourth proportional to 6,022,257.75, 8,310,723.21 and 3,268,943.69 is: 4,511,146.36
Step by Step Solution
- Step 1: Write the proportion equation
6,022,257.75 : 8,310,723.21 = 3,268,943.69 : x - Step 2: Convert to fraction form
6,022,257.75/8,310,723.21 = 3,268,943.69/x - Step 3: Cross multiply
6,022,257.75x = 8,310,723.21 × 3,268,943.69 - Step 4: Simplify right side
6,022,257.75x = 27,167,286,155,112.43 - Step 5: Solve for x
x = 27,167,286,155,112.43/6,022,257.75 - Step 6: Final answer
x = 4,511,146.36
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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.