Finding the Fourth Proportional to 11,273,850.14, 16,910,729.64 and 4,083,701.27
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Solution
The fourth proportional to 11,273,850.14, 16,910,729.64 and 4,083,701.27 is: 6,125,535.39
Step by Step Solution
- Step 1: Write the proportion equation
11,273,850.14 : 16,910,729.64 = 4,083,701.27 : x - Step 2: Convert to fraction form
11,273,850.14/16,910,729.64 = 4,083,701.27/x - Step 3: Cross multiply
11,273,850.14x = 16,910,729.64 × 4,083,701.27 - Step 4: Simplify right side
11,273,850.14x = 69,058,368,022,941 - Step 5: Solve for x
x = 69,058,368,022,941/11,273,850.14 - Step 6: Final answer
x = 6,125,535.39
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1.5x scale
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.