Finding the Fourth Proportional to 8,228,067.35, 12,350,061.70 and 3,971,232.23
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Solution
The fourth proportional to 8,228,067.35, 12,350,061.70 and 3,971,232.23 is: 5,960,690.52
Step by Step Solution
- Step 1: Write the proportion equation
8,228,067.35 : 12,350,061.70 = 3,971,232.23 : x - Step 2: Convert to fraction form
8,228,067.35/12,350,061.70 = 3,971,232.23/x - Step 3: Cross multiply
8,228,067.35x = 12,350,061.70 × 3,971,232.23 - Step 4: Simplify right side
8,228,067.35x = 49,044,962,993,850.20 - Step 5: Solve for x
x = 49,044,962,993,850.20/8,228,067.35 - Step 6: Final answer
x = 5,960,690.52
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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.