Finding the Fourth Proportional to 8,309,375.68, 12,464,063.52 and 2,005,631.68
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Solution
The fourth proportional to 8,309,375.68, 12,464,063.52 and 2,005,631.68 is: 3,008,447.52
Step by Step Solution
- Step 1: Write the proportion equation
8,309,375.68 : 12,464,063.52 = 2,005,631.68 : x - Step 2: Convert to fraction form
8,309,375.68/12,464,063.52 = 2,005,631.68/x - Step 3: Cross multiply
8,309,375.68x = 12,464,063.52 × 2,005,631.68 - Step 4: Simplify right side
8,309,375.68x = 24,998,320,657,244.31 - Step 5: Solve for x
x = 24,998,320,657,244.31/8,309,375.68 - Step 6: Final answer
x = 3,008,447.52
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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.