Finding the Fourth Proportional to 6,364,422.92, 9,543,674.60 and 2,318,093.84
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Solution
The fourth proportional to 6,364,422.92, 9,543,674.60 and 2,318,093.84 is: 3,476,062.73
Step by Step Solution
- Step 1: Write the proportion equation
6,364,422.92 : 9,543,674.60 = 2,318,093.84 : x - Step 2: Convert to fraction form
6,364,422.92/9,543,674.60 = 2,318,093.84/x - Step 3: Cross multiply
6,364,422.92x = 9,543,674.60 × 2,318,093.84 - Step 4: Simplify right side
6,364,422.92x = 22,123,133,301,224.46 - Step 5: Solve for x
x = 22,123,133,301,224.46/6,364,422.92 - Step 6: Final answer
x = 3,476,062.73
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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.