Finding the Fourth Proportional to 8,322,533.97, 12,472,839.96 and 3,524,286.03
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Solution
The fourth proportional to 8,322,533.97, 12,472,839.96 and 3,524,286.03 is: 5,281,787.47
Step by Step Solution
- Step 1: Write the proportion equation
8,322,533.97 : 12,472,839.96 = 3,524,286.03 : x - Step 2: Convert to fraction form
8,322,533.97/12,472,839.96 = 3,524,286.03/x - Step 3: Cross multiply
8,322,533.97x = 12,472,839.96 × 3,524,286.03 - Step 4: Simplify right side
8,322,533.97x = 43,957,855,625,453.76 - Step 5: Solve for x
x = 43,957,855,625,453.76/8,322,533.97 - Step 6: Final answer
x = 5,281,787.47
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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.