Finding the Fourth Proportional to 8,543,720.44, 12,814,135.18 and 2,394,286.81
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Solution
The fourth proportional to 8,543,720.44, 12,814,135.18 and 2,394,286.81 is: 3,591,025.13
Step by Step Solution
- Step 1: Write the proportion equation
8,543,720.44 : 12,814,135.18 = 2,394,286.81 : x - Step 2: Convert to fraction form
8,543,720.44/12,814,135.18 = 2,394,286.81/x - Step 3: Cross multiply
8,543,720.44x = 12,814,135.18 × 2,394,286.81 - Step 4: Simplify right side
8,543,720.44x = 30,680,714,805,009.92 - Step 5: Solve for x
x = 30,680,714,805,009.92/8,543,720.44 - Step 6: Final answer
x = 3,591,025.13
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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.