Finding the Fourth Proportional to 11,335,410.75, 16,993,046.70 and 4,417,288.70
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Solution
The fourth proportional to 11,335,410.75, 16,993,046.70 and 4,417,288.70 is: 6,622,009.09
Step by Step Solution
- Step 1: Write the proportion equation
11,335,410.75 : 16,993,046.70 = 4,417,288.70 : x - Step 2: Convert to fraction form
11,335,410.75/16,993,046.70 = 4,417,288.70/x - Step 3: Cross multiply
11,335,410.75x = 16,993,046.70 × 4,417,288.70 - Step 4: Simplify right side
11,335,410.75x = 75,063,193,081,517.06 - Step 5: Solve for x
x = 75,063,193,081,517.06/11,335,410.75 - Step 6: Final answer
x = 6,622,009.09
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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.