Finding the Fourth Proportional to 10,857,846.42, 16,286,759.09 and 2,770,822.11
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Solution
The fourth proportional to 10,857,846.42, 16,286,759.09 and 2,770,822.11 is: 4,156,230.48
Step by Step Solution
- Step 1: Write the proportion equation
10,857,846.42 : 16,286,759.09 = 2,770,822.11 : x - Step 2: Convert to fraction form
10,857,846.42/16,286,759.09 = 2,770,822.11/x - Step 3: Cross multiply
10,857,846.42x = 16,286,759.09 × 2,770,822.11 - Step 4: Simplify right side
10,857,846.42x = 45,127,712,193,742.53 - Step 5: Solve for x
x = 45,127,712,193,742.53/10,857,846.42 - Step 6: Final answer
x = 4,156,230.48
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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.