Finding the Fourth Proportional to 11,569,745.80, 17,342,382.60 and 4,278,520.36
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Solution
The fourth proportional to 11,569,745.80, 17,342,382.60 and 4,278,520.36 is: 6,413,255.60
Step by Step Solution
- Step 1: Write the proportion equation
11,569,745.80 : 17,342,382.60 = 4,278,520.36 : x - Step 2: Convert to fraction form
11,569,745.80/17,342,382.60 = 4,278,520.36/x - Step 3: Cross multiply
11,569,745.80x = 17,342,382.60 × 4,278,520.36 - Step 4: Simplify right side
11,569,745.80x = 74,199,737,045,009.75 - Step 5: Solve for x
x = 74,199,737,045,009.75/11,569,745.80 - Step 6: Final answer
x = 6,413,255.60
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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.