Finding the Fourth Proportional to 13,466,836.76, 18,545,091.84 and 11,699,917.94
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Solution
The fourth proportional to 13,466,836.76, 18,545,091.84 and 11,699,917.94 is: 16,111,879.62
Step by Step Solution
- Step 1: Write the proportion equation
13,466,836.76 : 18,545,091.84 = 11,699,917.94 : x - Step 2: Convert to fraction form
13,466,836.76/18,545,091.84 = 11,699,917.94/x - Step 3: Cross multiply
13,466,836.76x = 18,545,091.84 × 11,699,917.94 - Step 4: Simplify right side
13,466,836.76x = 216,976,052,717,763.59 - Step 5: Solve for x
x = 216,976,052,717,763.59/13,466,836.76 - Step 6: Final answer
x = 16,111,879.62
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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.