Finding the Fourth Proportional to 7,192,850.32, 10,790,830.68 and 3,826,568.08
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Solution
The fourth proportional to 7,192,850.32, 10,790,830.68 and 3,826,568.08 is: 5,740,679.48
Step by Step Solution
- Step 1: Write the proportion equation
7,192,850.32 : 10,790,830.68 = 3,826,568.08 : x - Step 2: Convert to fraction form
7,192,850.32/10,790,830.68 = 3,826,568.08/x - Step 3: Cross multiply
7,192,850.32x = 10,790,830.68 × 3,826,568.08 - Step 4: Simplify right side
7,192,850.32x = 41,291,848,236,772.70 - Step 5: Solve for x
x = 41,291,848,236,772.70/7,192,850.32 - Step 6: Final answer
x = 5,740,679.48
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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.