Finding the Fourth Proportional to 5,946,436.26, 8,206,307.61 and 3,332,988.65
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Solution
The fourth proportional to 5,946,436.26, 8,206,307.61 and 3,332,988.65 is: 4,599,650.76
Step by Step Solution
- Step 1: Write the proportion equation
5,946,436.26 : 8,206,307.61 = 3,332,988.65 : x - Step 2: Convert to fraction form
5,946,436.26/8,206,307.61 = 3,332,988.65/x - Step 3: Cross multiply
5,946,436.26x = 8,206,307.61 × 3,332,988.65 - Step 4: Simplify right side
5,946,436.26x = 27,351,530,102,022.86 - Step 5: Solve for x
x = 27,351,530,102,022.86/5,946,436.26 - Step 6: Final answer
x = 4,599,650.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.