Finding the Fourth Proportional to 8,863,474.16, 13,292,586.84 and 2,472,185.36
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Solution
The fourth proportional to 8,863,474.16, 13,292,586.84 and 2,472,185.36 is: 3,707,546.05
Step by Step Solution
- Step 1: Write the proportion equation
8,863,474.16 : 13,292,586.84 = 2,472,185.36 : x - Step 2: Convert to fraction form
8,863,474.16/13,292,586.84 = 2,472,185.36/x - Step 3: Cross multiply
8,863,474.16x = 13,292,586.84 × 2,472,185.36 - Step 4: Simplify right side
8,863,474.16x = 32,861,738,582,376.66 - Step 5: Solve for x
x = 32,861,738,582,376.66/8,863,474.16 - Step 6: Final answer
x = 3,707,546.05
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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.