Finding the Fourth Proportional to 10,183,549.30, 15,278,512.11 and 3,364,913.42
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Solution
The fourth proportional to 10,183,549.30, 15,278,512.11 and 3,364,913.42 is: 5,048,423.58
Step by Step Solution
- Step 1: Write the proportion equation
10,183,549.30 : 15,278,512.11 = 3,364,913.42 : x - Step 2: Convert to fraction form
10,183,549.30/15,278,512.11 = 3,364,913.42/x - Step 3: Cross multiply
10,183,549.30x = 15,278,512.11 × 3,364,913.42 - Step 4: Simplify right side
10,183,549.30x = 51,410,870,436,571.52 - Step 5: Solve for x
x = 51,410,870,436,571.52/10,183,549.30 - Step 6: Final answer
x = 5,048,423.58
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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.