Finding the Fourth Proportional to 8,244,855.47, 12,369,183.18 and 2,853,505.95
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Solution
The fourth proportional to 8,244,855.47, 12,369,183.18 and 2,853,505.95 is: 4,280,916.50
Step by Step Solution
- Step 1: Write the proportion equation
8,244,855.47 : 12,369,183.18 = 2,853,505.95 : x - Step 2: Convert to fraction form
8,244,855.47/12,369,183.18 = 2,853,505.95/x - Step 3: Cross multiply
8,244,855.47x = 12,369,183.18 × 2,853,505.95 - Step 4: Simplify right side
8,244,855.47x = 35,295,537,800,769.92 - Step 5: Solve for x
x = 35,295,537,800,769.92/8,244,855.47 - Step 6: Final answer
x = 4,280,916.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.