Finding the Fourth Proportional to 7,743,236.20, 11,614,097.46 and 2,351,933.44
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Solution
The fourth proportional to 7,743,236.20, 11,614,097.46 and 2,351,933.44 is: 3,527,670.28
Step by Step Solution
- Step 1: Write the proportion equation
7,743,236.20 : 11,614,097.46 = 2,351,933.44 : x - Step 2: Convert to fraction form
7,743,236.20/11,614,097.46 = 2,351,933.44/x - Step 3: Cross multiply
7,743,236.20x = 11,614,097.46 × 2,351,933.44 - Step 4: Simplify right side
7,743,236.20x = 27,315,584,191,593.06 - Step 5: Solve for x
x = 27,315,584,191,593.06/7,743,236.20 - Step 6: Final answer
x = 3,527,670.28
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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.