Finding the Fourth Proportional to 11,957,334.26, 16,500,966.45 and 6,524,732.66
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Solution
The fourth proportional to 11,957,334.26, 16,500,966.45 and 6,524,732.66 is: 9,004,046.59
Step by Step Solution
- Step 1: Write the proportion equation
11,957,334.26 : 16,500,966.45 = 6,524,732.66 : x - Step 2: Convert to fraction form
11,957,334.26/16,500,966.45 = 6,524,732.66/x - Step 3: Cross multiply
11,957,334.26x = 16,500,966.45 × 6,524,732.66 - Step 4: Simplify right side
11,957,334.26x = 107,664,394,717,879.25 - Step 5: Solve for x
x = 107,664,394,717,879.25/11,957,334.26 - Step 6: Final answer
x = 9,004,046.59
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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.