Finding the Fourth Proportional to 5,067,005.26, 6,992,516.52 and 3,029,814.76
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Solution
The fourth proportional to 5,067,005.26, 6,992,516.52 and 3,029,814.76 is: 4,181,173.82
Step by Step Solution
- Step 1: Write the proportion equation
5,067,005.26 : 6,992,516.52 = 3,029,814.76 : x - Step 2: Convert to fraction form
5,067,005.26/6,992,516.52 = 3,029,814.76/x - Step 3: Cross multiply
5,067,005.26x = 6,992,516.52 × 3,029,814.76 - Step 4: Simplify right side
5,067,005.26x = 21,186,029,761,839.83 - Step 5: Solve for x
x = 21,186,029,761,839.83/5,067,005.26 - Step 6: Final answer
x = 4,181,173.82
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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.