Finding the Fourth Proportional to 7,632,193.34, 11,448,231.66 and 1,952,408.54
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Solution
The fourth proportional to 7,632,193.34, 11,448,231.66 and 1,952,408.54 is: 2,928,597.88
Step by Step Solution
- Step 1: Write the proportion equation
7,632,193.34 : 11,448,231.66 = 1,952,408.54 : x - Step 2: Convert to fraction form
7,632,193.34/11,448,231.66 = 1,952,408.54/x - Step 3: Cross multiply
7,632,193.34x = 11,448,231.66 × 1,952,408.54 - Step 4: Simplify right side
7,632,193.34x = 22,351,625,260,882.38 - Step 5: Solve for x
x = 22,351,625,260,882.38/7,632,193.34 - Step 6: Final answer
x = 2,928,597.88
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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.