Finding the Fourth Proportional to 5,511,260.40, 8,268,287.85 and 3,895,208.88
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Solution
The fourth proportional to 5,511,260.40, 8,268,287.85 and 3,895,208.88 is: 5,843,800.86
Step by Step Solution
- Step 1: Write the proportion equation
5,511,260.40 : 8,268,287.85 = 3,895,208.88 : x - Step 2: Convert to fraction form
5,511,260.40/8,268,287.85 = 3,895,208.88/x - Step 3: Cross multiply
5,511,260.40x = 8,268,287.85 × 3,895,208.88 - Step 4: Simplify right side
5,511,260.40x = 32,206,708,255,716.11 - Step 5: Solve for x
x = 32,206,708,255,716.11/5,511,260.40 - Step 6: Final answer
x = 5,843,800.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.