Finding the Fourth Proportional to 14,796,857.80, 22,195,286.70 and 11,437,625.80
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Solution
The fourth proportional to 14,796,857.80, 22,195,286.70 and 11,437,625.80 is: 17,156,438.70
Step by Step Solution
- Step 1: Write the proportion equation
14,796,857.80 : 22,195,286.70 = 11,437,625.80 : x - Step 2: Convert to fraction form
14,796,857.80/22,195,286.70 = 11,437,625.80/x - Step 3: Cross multiply
14,796,857.80x = 22,195,286.70 × 11,437,625.80 - Step 4: Simplify right side
14,796,857.80x = 253,861,383,798,316.88 - Step 5: Solve for x
x = 253,861,383,798,316.88/14,796,857.80 - Step 6: Final answer
x = 17,156,438.70
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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.