Finding the Fourth Proportional to 6,718,906.62, 10,082,539.44 and 2,729,818.62
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Solution
The fourth proportional to 6,718,906.62, 10,082,539.44 and 2,729,818.62 is: 4,096,426.02
Step by Step Solution
- Step 1: Write the proportion equation
6,718,906.62 : 10,082,539.44 = 2,729,818.62 : x - Step 2: Convert to fraction form
6,718,906.62/10,082,539.44 = 2,729,818.62/x - Step 3: Cross multiply
6,718,906.62x = 10,082,539.44 × 2,729,818.62 - Step 4: Simplify right side
6,718,906.62x = 27,523,503,900,196.37 - Step 5: Solve for x
x = 27,523,503,900,196.37/6,718,906.62 - Step 6: Final answer
x = 4,096,426.02
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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.