Finding the Fourth Proportional to 11,192,485.62, 16,787,764.03 and 6,814,490.10
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Solution
The fourth proportional to 11,192,485.62, 16,787,764.03 and 6,814,490.10 is: 10,221,147.98
Step by Step Solution
- Step 1: Write the proportion equation
11,192,485.62 : 16,787,764.03 = 6,814,490.10 : x - Step 2: Convert to fraction form
11,192,485.62/16,787,764.03 = 6,814,490.10/x - Step 3: Cross multiply
11,192,485.62x = 16,787,764.03 × 6,814,490.10 - Step 4: Simplify right side
11,192,485.62x = 114,400,051,783,571.11 - Step 5: Solve for x
x = 114,400,051,783,571.11/11,192,485.62 - Step 6: Final answer
x = 10,221,147.98
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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.