Finding the Fourth Proportional to 8,236,084.98, 12,353,952.51 and 2,252,452.98
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Solution
The fourth proportional to 8,236,084.98, 12,353,952.51 and 2,252,452.98 is: 3,378,631.62
Step by Step Solution
- Step 1: Write the proportion equation
8,236,084.98 : 12,353,952.51 = 2,252,452.98 : x - Step 2: Convert to fraction form
8,236,084.98/12,353,952.51 = 2,252,452.98/x - Step 3: Cross multiply
8,236,084.98x = 12,353,952.51 × 2,252,452.98 - Step 4: Simplify right side
8,236,084.98x = 27,826,697,145,927.98 - Step 5: Solve for x
x = 27,826,697,145,927.98/8,236,084.98 - Step 6: Final answer
x = 3,378,631.62
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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.