Finding the Fourth Proportional to 11,883,757.05, 17,825,635.58 and 6,489,465.05
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Solution
The fourth proportional to 11,883,757.05, 17,825,635.58 and 6,489,465.05 is: 9,734,197.58
Step by Step Solution
- Step 1: Write the proportion equation
11,883,757.05 : 17,825,635.58 = 6,489,465.05 : x - Step 2: Convert to fraction form
11,883,757.05/17,825,635.58 = 6,489,465.05/x - Step 3: Cross multiply
11,883,757.05x = 17,825,635.58 × 6,489,465.05 - Step 4: Simplify right side
11,883,757.05x = 115,678,839,102,563.23 - Step 5: Solve for x
x = 115,678,839,102,563.23/11,883,757.05 - Step 6: Final answer
x = 9,734,197.58
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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.