Finding the Fourth Proportional to 5,668,253.64, 8,504,216.52 and 3,393,422.28
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Solution
The fourth proportional to 5,668,253.64, 8,504,216.52 and 3,393,422.28 is: 5,091,232.62
Step by Step Solution
- Step 1: Write the proportion equation
5,668,253.64 : 8,504,216.52 = 3,393,422.28 : x - Step 2: Convert to fraction form
5,668,253.64/8,504,216.52 = 3,393,422.28/x - Step 3: Cross multiply
5,668,253.64x = 8,504,216.52 × 3,393,422.28 - Step 4: Simplify right side
5,668,253.64x = 28,858,397,812,912.06 - Step 5: Solve for x
x = 28,858,397,812,912.06/5,668,253.64 - Step 6: Final answer
x = 5,091,232.62
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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.