Finding the Fourth Proportional to 8,192,373.84, 12,287,481.84 and 2,434,984.56
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Solution
The fourth proportional to 8,192,373.84, 12,287,481.84 and 2,434,984.56 is: 3,652,156.16
Step by Step Solution
- Step 1: Write the proportion equation
8,192,373.84 : 12,287,481.84 = 2,434,984.56 : x - Step 2: Convert to fraction form
8,192,373.84/12,287,481.84 = 2,434,984.56/x - Step 3: Cross multiply
8,192,373.84x = 12,287,481.84 × 2,434,984.56 - Step 4: Simplify right side
8,192,373.84x = 29,919,828,561,680.39 - Step 5: Solve for x
x = 29,919,828,561,680.39/8,192,373.84 - Step 6: Final answer
x = 3,652,156.16
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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.