Finding the Fourth Proportional to 7,198,664.68, 10,775,757.66 and 3,952,081
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Solution
The fourth proportional to 7,198,664.68, 10,775,757.66 and 3,952,081 is: 5,915,912.05
Step by Step Solution
- Step 1: Write the proportion equation
7,198,664.68 : 10,775,757.66 = 3,952,081 : x - Step 2: Convert to fraction form
7,198,664.68/10,775,757.66 = 3,952,081/x - Step 3: Cross multiply
7,198,664.68x = 10,775,757.66 × 3,952,081 - Step 4: Simplify right side
7,198,664.68x = 42,586,667,108,690.46 - Step 5: Solve for x
x = 42,586,667,108,690.46/7,198,664.68 - Step 6: Final answer
x = 5,915,912.05
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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.