Finding the Fourth Proportional to 5,541,311.53, 7,646,937.48 and 3,093,964.23
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Solution
The fourth proportional to 5,541,311.53, 7,646,937.48 and 3,093,964.23 is: 4,269,630.20
Step by Step Solution
- Step 1: Write the proportion equation
5,541,311.53 : 7,646,937.48 = 3,093,964.23 : x - Step 2: Convert to fraction form
5,541,311.53/7,646,937.48 = 3,093,964.23/x - Step 3: Cross multiply
5,541,311.53x = 7,646,937.48 × 3,093,964.23 - Step 4: Simplify right side
5,541,311.53x = 23,659,351,060,842.36 - Step 5: Solve for x
x = 23,659,351,060,842.36/5,541,311.53 - Step 6: Final answer
x = 4,269,630.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.