Finding the Fourth Proportional to 7,043,754.26, 10,570,366.25 and 2,494,786.97
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Solution
The fourth proportional to 7,043,754.26, 10,570,366.25 and 2,494,786.97 is: 3,743,857.46
Step by Step Solution
- Step 1: Write the proportion equation
7,043,754.26 : 10,570,366.25 = 2,494,786.97 : x - Step 2: Convert to fraction form
7,043,754.26/10,570,366.25 = 2,494,786.97/x - Step 3: Cross multiply
7,043,754.26x = 10,570,366.25 × 2,494,786.97 - Step 4: Simplify right side
7,043,754.26x = 26,370,811,923,301.99 - Step 5: Solve for x
x = 26,370,811,923,301.99/7,043,754.26 - Step 6: Final answer
x = 3,743,857.46
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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.