Finding the Fourth Proportional to 15,273,771.44, 22,910,647.56 and 4,491,160.88
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Solution
The fourth proportional to 15,273,771.44, 22,910,647.56 and 4,491,160.88 is: 6,736,738.50
Step by Step Solution
- Step 1: Write the proportion equation
15,273,771.44 : 22,910,647.56 = 4,491,160.88 : x - Step 2: Convert to fraction form
15,273,771.44/22,910,647.56 = 4,491,160.88/x - Step 3: Cross multiply
15,273,771.44x = 22,910,647.56 × 4,491,160.88 - Step 4: Simplify right side
15,273,771.44x = 102,895,404,056,939.44 - Step 5: Solve for x
x = 102,895,404,056,939.44/15,273,771.44 - Step 6: Final answer
x = 6,736,738.50
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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.