Finding the Fourth Proportional to 5,368,755.06, 8,052,092.85 and 2,086,103.91
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Solution
The fourth proportional to 5,368,755.06, 8,052,092.85 and 2,086,103.91 is: 3,128,751.86
Step by Step Solution
- Step 1: Write the proportion equation
5,368,755.06 : 8,052,092.85 = 2,086,103.91 : x - Step 2: Convert to fraction form
5,368,755.06/8,052,092.85 = 2,086,103.91/x - Step 3: Cross multiply
5,368,755.06x = 8,052,092.85 × 2,086,103.91 - Step 4: Simplify right side
5,368,755.06x = 16,797,502,378,068.04 - Step 5: Solve for x
x = 16,797,502,378,068.04/5,368,755.06 - Step 6: Final answer
x = 3,128,751.86
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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.