Finding the Fourth Proportional to 14,994,469.80, 22,491,704.70 and 7,436,197.80
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Solution
The fourth proportional to 14,994,469.80, 22,491,704.70 and 7,436,197.80 is: 11,154,296.70
Step by Step Solution
- Step 1: Write the proportion equation
14,994,469.80 : 22,491,704.70 = 7,436,197.80 : x - Step 2: Convert to fraction form
14,994,469.80/22,491,704.70 = 7,436,197.80/x - Step 3: Cross multiply
14,994,469.80x = 22,491,704.70 × 7,436,197.80 - Step 4: Simplify right side
14,994,469.80x = 167,252,765,008,389.66 - Step 5: Solve for x
x = 167,252,765,008,389.66/14,994,469.80 - Step 6: Final answer
x = 11,154,296.70
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1.5x scale
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.