Finding the Fourth Proportional to 7,733,423.75, 11,582,474.96 and 3,692,755.97
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Solution
The fourth proportional to 7,733,423.75, 11,582,474.96 and 3,692,755.97 is: 5,530,700.88
Step by Step Solution
- Step 1: Write the proportion equation
7,733,423.75 : 11,582,474.96 = 3,692,755.97 : x - Step 2: Convert to fraction form
7,733,423.75/11,582,474.96 = 3,692,755.97/x - Step 3: Cross multiply
7,733,423.75x = 11,582,474.96 × 3,692,755.97 - Step 4: Simplify right side
7,733,423.75x = 42,771,253,555,915.52 - Step 5: Solve for x
x = 42,771,253,555,915.52/7,733,423.75 - Step 6: Final answer
x = 5,530,700.88
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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.