Finding the Fourth Proportional to 10,631,217.60, 15,946,269.12 and 3,057,886.08
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Solution
The fourth proportional to 10,631,217.60, 15,946,269.12 and 3,057,886.08 is: 4,586,668.83
Step by Step Solution
- Step 1: Write the proportion equation
10,631,217.60 : 15,946,269.12 = 3,057,886.08 : x - Step 2: Convert to fraction form
10,631,217.60/15,946,269.12 = 3,057,886.08/x - Step 3: Cross multiply
10,631,217.60x = 15,946,269.12 × 3,057,886.08 - Step 4: Simplify right side
10,631,217.60x = 48,761,874,369,981.85 - Step 5: Solve for x
x = 48,761,874,369,981.85/10,631,217.60 - Step 6: Final answer
x = 4,586,668.83
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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.