Finding the Fourth Proportional to 11,552,044.19, 15,941,214.72 and 6,324,050.09
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Solution
The fourth proportional to 11,552,044.19, 15,941,214.72 and 6,324,050.09 is: 8,726,857.23
Step by Step Solution
- Step 1: Write the proportion equation
11,552,044.19 : 15,941,214.72 = 6,324,050.09 : x - Step 2: Convert to fraction form
11,552,044.19/15,941,214.72 = 6,324,050.09/x - Step 3: Cross multiply
11,552,044.19x = 15,941,214.72 × 6,324,050.09 - Step 4: Simplify right side
11,552,044.19x = 100,813,040,305,019.25 - Step 5: Solve for x
x = 100,813,040,305,019.25/11,552,044.19 - Step 6: Final answer
x = 8,726,857.23
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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.