Finding the Fourth Proportional to 8,203,289.70, 12,304,934.55 and 8,203,289.70
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Solution
The fourth proportional to 8,203,289.70, 12,304,934.55 and 8,203,289.70 is: 12,304,934.55
Step by Step Solution
- Step 1: Write the proportion equation
8,203,289.70 : 12,304,934.55 = 8,203,289.70 : x - Step 2: Convert to fraction form
8,203,289.70/12,304,934.55 = 8,203,289.70/x - Step 3: Cross multiply
8,203,289.70x = 12,304,934.55 × 8,203,289.70 - Step 4: Simplify right side
8,203,289.70x = 100,940,942,853,189.14 - Step 5: Solve for x
x = 100,940,942,853,189.14/8,203,289.70 - Step 6: Final answer
x = 12,304,934.55
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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.