Finding the Fourth Proportional to 10,567,628.65, 15,846,446.81 and 4,093,736.17
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Solution
The fourth proportional to 10,567,628.65, 15,846,446.81 and 4,093,736.17 is: 6,138,668.82
Step by Step Solution
- Step 1: Write the proportion equation
10,567,628.65 : 15,846,446.81 = 4,093,736.17 : x - Step 2: Convert to fraction form
10,567,628.65/15,846,446.81 = 4,093,736.17/x - Step 3: Cross multiply
10,567,628.65x = 15,846,446.81 × 4,093,736.17 - Step 4: Simplify right side
10,567,628.65x = 64,871,172,472,078.12 - Step 5: Solve for x
x = 64,871,172,472,078.12/10,567,628.65 - Step 6: Final answer
x = 6,138,668.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.