Finding the Fourth Proportional to 8,382,027.91, 11,568,157.62 and 4,661,230.14
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Solution
The fourth proportional to 8,382,027.91, 11,568,157.62 and 4,661,230.14 is: 6,433,030.95
Step by Step Solution
- Step 1: Write the proportion equation
8,382,027.91 : 11,568,157.62 = 4,661,230.14 : x - Step 2: Convert to fraction form
8,382,027.91/11,568,157.62 = 4,661,230.14/x - Step 3: Cross multiply
8,382,027.91x = 11,568,157.62 × 4,661,230.14 - Step 4: Simplify right side
8,382,027.91x = 53,921,844,962,614.66 - Step 5: Solve for x
x = 53,921,844,962,614.66/8,382,027.91 - Step 6: Final answer
x = 6,433,030.95
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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.