Finding the Fourth Proportional to 11,013,694.65, 15,199,151.75 and 6,052,444.44
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Solution
The fourth proportional to 11,013,694.65, 15,199,151.75 and 6,052,444.44 is: 8,352,512.43
Step by Step Solution
- Step 1: Write the proportion equation
11,013,694.65 : 15,199,151.75 = 6,052,444.44 : x - Step 2: Convert to fraction form
11,013,694.65/15,199,151.75 = 6,052,444.44/x - Step 3: Cross multiply
11,013,694.65x = 15,199,151.75 × 6,052,444.44 - Step 4: Simplify right side
11,013,694.65x = 91,992,021,517,134.89 - Step 5: Solve for x
x = 91,992,021,517,134.89/11,013,694.65 - Step 6: Final answer
x = 8,352,512.43
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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.