Finding the Fourth Proportional to 8,481,596.02, 12,720,292.12 and 2,416,380.29
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Solution
The fourth proportional to 8,481,596.02, 12,720,292.12 and 2,416,380.29 is: 3,623,971.60
Step by Step Solution
- Step 1: Write the proportion equation
8,481,596.02 : 12,720,292.12 = 2,416,380.29 : x - Step 2: Convert to fraction form
8,481,596.02/12,720,292.12 = 2,416,380.29/x - Step 3: Cross multiply
8,481,596.02x = 12,720,292.12 × 2,416,380.29 - Step 4: Simplify right side
8,481,596.02x = 30,737,063,092,167.91 - Step 5: Solve for x
x = 30,737,063,092,167.91/8,481,596.02 - Step 6: Final answer
x = 3,623,971.60
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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.