Finding the Fourth Proportional to 5,967,517.67, 8,951,338.94 and 4,777,007.75
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Solution
The fourth proportional to 5,967,517.67, 8,951,338.94 and 4,777,007.75 is: 7,165,561.60
Step by Step Solution
- Step 1: Write the proportion equation
5,967,517.67 : 8,951,338.94 = 4,777,007.75 : x - Step 2: Convert to fraction form
5,967,517.67/8,951,338.94 = 4,777,007.75/x - Step 3: Cross multiply
5,967,517.67x = 8,951,338.94 × 4,777,007.75 - Step 4: Simplify right side
5,967,517.67x = 42,760,615,420,615.05 - Step 5: Solve for x
x = 42,760,615,420,615.05/5,967,517.67 - Step 6: Final answer
x = 7,165,561.60
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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.