Finding the Fourth Proportional to 11,846,684.09, 17,770,026.14 and 2,871,236.09
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Solution
The fourth proportional to 11,846,684.09, 17,770,026.14 and 2,871,236.09 is: 4,306,854.14
Step by Step Solution
- Step 1: Write the proportion equation
11,846,684.09 : 17,770,026.14 = 2,871,236.09 : x - Step 2: Convert to fraction form
11,846,684.09/17,770,026.14 = 2,871,236.09/x - Step 3: Cross multiply
11,846,684.09x = 17,770,026.14 × 2,871,236.09 - Step 4: Simplify right side
11,846,684.09x = 51,021,940,373,411.39 - Step 5: Solve for x
x = 51,021,940,373,411.39/11,846,684.09 - Step 6: Final answer
x = 4,306,854.14
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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.