Finding the Fourth Proportional to 8,067,760.14, 11,133,509.22 and 4,446,088.14
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Solution
The fourth proportional to 8,067,760.14, 11,133,509.22 and 4,446,088.14 is: 6,135,601.76
Step by Step Solution
- Step 1: Write the proportion equation
8,067,760.14 : 11,133,509.22 = 4,446,088.14 : x - Step 2: Convert to fraction form
8,067,760.14/11,133,509.22 = 4,446,088.14/x - Step 3: Cross multiply
8,067,760.14x = 11,133,509.22 × 4,446,088.14 - Step 4: Simplify right side
8,067,760.14x = 49,500,563,299,622.65 - Step 5: Solve for x
x = 49,500,563,299,622.65/8,067,760.14 - Step 6: Final answer
x = 6,135,601.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.