Finding the Fourth Proportional to 10,336,229.20, 15,503,161.68 and 2,763,785.44
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Solution
The fourth proportional to 10,336,229.20, 15,503,161.68 and 2,763,785.44 is: 4,145,362.08
Step by Step Solution
- Step 1: Write the proportion equation
10,336,229.20 : 15,503,161.68 = 2,763,785.44 : x - Step 2: Convert to fraction form
10,336,229.20/15,503,161.68 = 2,763,785.44/x - Step 3: Cross multiply
10,336,229.20x = 15,503,161.68 × 2,763,785.44 - Step 4: Simplify right side
10,336,229.20x = 42,847,412,525,149.94 - Step 5: Solve for x
x = 42,847,412,525,149.94/10,336,229.20 - Step 6: Final answer
x = 4,145,362.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.