Finding the Fourth Proportional to 11,197,563.28, 15,451,651.68 and 6,235,629.64
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Solution
The fourth proportional to 11,197,563.28, 15,451,651.68 and 6,235,629.64 is: 8,604,620.02
Step by Step Solution
- Step 1: Write the proportion equation
11,197,563.28 : 15,451,651.68 = 6,235,629.64 : x - Step 2: Convert to fraction form
11,197,563.28/15,451,651.68 = 6,235,629.64/x - Step 3: Cross multiply
11,197,563.28x = 15,451,651.68 × 6,235,629.64 - Step 4: Simplify right side
11,197,563.28x = 96,350,777,202,763.78 - Step 5: Solve for x
x = 96,350,777,202,763.78/11,197,563.28 - Step 6: Final answer
x = 8,604,620.02
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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.