Finding the Fourth Proportional to 6,375,269.40, 8,797,616.40 and 3,474,599.44
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Solution
The fourth proportional to 6,375,269.40, 8,797,616.40 and 3,474,599.44 is: 4,794,808.05
Step by Step Solution
- Step 1: Write the proportion equation
6,375,269.40 : 8,797,616.40 = 3,474,599.44 : x - Step 2: Convert to fraction form
6,375,269.40/8,797,616.40 = 3,474,599.44/x - Step 3: Cross multiply
6,375,269.40x = 8,797,616.40 × 3,474,599.44 - Step 4: Simplify right side
6,375,269.40x = 30,568,193,016,774.82 - Step 5: Solve for x
x = 30,568,193,016,774.82/6,375,269.40 - Step 6: Final answer
x = 4,794,808.05
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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.