Finding the Fourth Proportional to 11,530,880.44, 17,260,697.48 and 6,330,481.13
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Solution
The fourth proportional to 11,530,880.44, 17,260,697.48 and 6,330,481.13 is: 9,476,164.48
Step by Step Solution
- Step 1: Write the proportion equation
11,530,880.44 : 17,260,697.48 = 6,330,481.13 : x - Step 2: Convert to fraction form
11,530,880.44/17,260,697.48 = 6,330,481.13/x - Step 3: Cross multiply
11,530,880.44x = 17,260,697.48 × 6,330,481.13 - Step 4: Simplify right side
11,530,880.44x = 109,268,519,687,778.55 - Step 5: Solve for x
x = 109,268,519,687,778.55/11,530,880.44 - Step 6: Final answer
x = 9,476,164.48
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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.