Finding the Fourth Proportional to 5,992,530.13, 8,269,778.88 and 3,379,159.77
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Solution
The fourth proportional to 5,992,530.13, 8,269,778.88 and 3,379,159.77 is: 4,663,289.70
Step by Step Solution
- Step 1: Write the proportion equation
5,992,530.13 : 8,269,778.88 = 3,379,159.77 : x - Step 2: Convert to fraction form
5,992,530.13/8,269,778.88 = 3,379,159.77/x - Step 3: Cross multiply
5,992,530.13x = 8,269,778.88 × 3,379,159.77 - Step 4: Simplify right side
5,992,530.13x = 27,944,904,067,079.98 - Step 5: Solve for x
x = 27,944,904,067,079.98/5,992,530.13 - Step 6: Final answer
x = 4,663,289.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.