Finding the Fourth Proportional to 9,620,754.68, 14,431,805.66 and 3,863,487.96
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Solution
The fourth proportional to 9,620,754.68, 14,431,805.66 and 3,863,487.96 is: 5,795,502.46
Step by Step Solution
- Step 1: Write the proportion equation
9,620,754.68 : 14,431,805.66 = 3,863,487.96 : x - Step 2: Convert to fraction form
9,620,754.68/14,431,805.66 = 3,863,487.96/x - Step 3: Cross multiply
9,620,754.68x = 14,431,805.66 × 3,863,487.96 - Step 4: Simplify right side
9,620,754.68x = 55,757,107,408,469.85 - Step 5: Solve for x
x = 55,757,107,408,469.85/9,620,754.68 - Step 6: Final answer
x = 5,795,502.46
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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.