Finding the Fourth Proportional to 8,213,375.48, 12,311,375.28 and 3,093,590.21
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Solution
The fourth proportional to 8,213,375.48, 12,311,375.28 and 3,093,590.21 is: 4,637,112.97
Step by Step Solution
- Step 1: Write the proportion equation
8,213,375.48 : 12,311,375.28 = 3,093,590.21 : x - Step 2: Convert to fraction form
8,213,375.48/12,311,375.28 = 3,093,590.21/x - Step 3: Cross multiply
8,213,375.48x = 12,311,375.28 × 3,093,590.21 - Step 4: Simplify right side
8,213,375.48x = 38,086,349,976,287.13 - Step 5: Solve for x
x = 38,086,349,976,287.13/8,213,375.48 - Step 6: Final answer
x = 4,637,112.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.