Finding the Fourth Proportional to 10,381,251.94, 14,324,049.93 and 5,796,867.94
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Solution
The fourth proportional to 10,381,251.94, 14,324,049.93 and 5,796,867.94 is: 7,998,517.55
Step by Step Solution
- Step 1: Write the proportion equation
10,381,251.94 : 14,324,049.93 = 5,796,867.94 : x - Step 2: Convert to fraction form
10,381,251.94/14,324,049.93 = 5,796,867.94/x - Step 3: Cross multiply
10,381,251.94x = 14,324,049.93 × 5,796,867.94 - Step 4: Simplify right side
10,381,251.94x = 83,034,625,810,176.25 - Step 5: Solve for x
x = 83,034,625,810,176.25/10,381,251.94 - Step 6: Final answer
x = 7,998,517.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.