Finding the Fourth Proportional to 9,465,857.36, 14,198,785.16 and 2,277,391.26
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Solution
The fourth proportional to 9,465,857.36, 14,198,785.16 and 2,277,391.26 is: 3,416,086.68
Step by Step Solution
- Step 1: Write the proportion equation
9,465,857.36 : 14,198,785.16 = 2,277,391.26 : x - Step 2: Convert to fraction form
9,465,857.36/14,198,785.16 = 2,277,391.26/x - Step 3: Cross multiply
9,465,857.36x = 14,198,785.16 × 2,277,391.26 - Step 4: Simplify right side
9,465,857.36x = 32,336,189,231,695.18 - Step 5: Solve for x
x = 32,336,189,231,695.18/9,465,857.36 - Step 6: Final answer
x = 3,416,086.68
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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.