Finding the Fourth Proportional to 11,846,682.09, 17,770,023.14 and 2,871,234.09
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Solution
The fourth proportional to 11,846,682.09, 17,770,023.14 and 2,871,234.09 is: 4,306,851.14
Step by Step Solution
- Step 1: Write the proportion equation
11,846,682.09 : 17,770,023.14 = 2,871,234.09 : x - Step 2: Convert to fraction form
11,846,682.09/17,770,023.14 = 2,871,234.09/x - Step 3: Cross multiply
11,846,682.09x = 17,770,023.14 × 2,871,234.09 - Step 4: Simplify right side
11,846,682.09x = 51,021,896,205,300.67 - Step 5: Solve for x
x = 51,021,896,205,300.67/11,846,682.09 - Step 6: Final answer
x = 4,306,851.14
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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.