Finding the Fourth Proportional to 8,176,424.90, 12,270,299.54 and 3,251,951.52
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Solution
The fourth proportional to 8,176,424.90, 12,270,299.54 and 3,251,951.52 is: 4,880,179.26
Step by Step Solution
- Step 1: Write the proportion equation
8,176,424.90 : 12,270,299.54 = 3,251,951.52 : x - Step 2: Convert to fraction form
8,176,424.90/12,270,299.54 = 3,251,951.52/x - Step 3: Cross multiply
8,176,424.90x = 12,270,299.54 × 3,251,951.52 - Step 4: Simplify right side
8,176,424.90x = 39,902,419,239,958.30 - Step 5: Solve for x
x = 39,902,419,239,958.30/8,176,424.90 - Step 6: Final answer
x = 4,880,179.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.