Finding the Fourth Proportional to 8,479,201.06, 12,718,500.84 and 2,413,964.80
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Solution
The fourth proportional to 8,479,201.06, 12,718,500.84 and 2,413,964.80 is: 3,620,861.58
Step by Step Solution
- Step 1: Write the proportion equation
8,479,201.06 : 12,718,500.84 = 2,413,964.80 : x - Step 2: Convert to fraction form
8,479,201.06/12,718,500.84 = 2,413,964.80/x - Step 3: Cross multiply
8,479,201.06x = 12,718,500.84 × 2,413,964.80 - Step 4: Simplify right side
8,479,201.06x = 30,702,013,336,530.43 - Step 5: Solve for x
x = 30,702,013,336,530.43/8,479,201.06 - Step 6: Final answer
x = 3,620,861.58
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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.