Finding the Fourth Proportional to 9,515,532.52, 14,273,174.94 and 2,327,128.66
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Solution
The fourth proportional to 9,515,532.52, 14,273,174.94 and 2,327,128.66 is: 3,490,662.70
Step by Step Solution
- Step 1: Write the proportion equation
9,515,532.52 : 14,273,174.94 = 2,327,128.66 : x - Step 2: Convert to fraction form
9,515,532.52/14,273,174.94 = 2,327,128.66/x - Step 3: Cross multiply
9,515,532.52x = 14,273,174.94 × 2,327,128.66 - Step 4: Simplify right side
9,515,532.52x = 33,215,514,472,067.78 - Step 5: Solve for x
x = 33,215,514,472,067.78/9,515,532.52 - Step 6: Final answer
x = 3,490,662.70
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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.