Finding the Fourth Proportional to 11,610,532.16, 16,022,727.36 and 6,383,761.28
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Solution
The fourth proportional to 11,610,532.16, 16,022,727.36 and 6,383,761.28 is: 8,809,696.67
Step by Step Solution
- Step 1: Write the proportion equation
11,610,532.16 : 16,022,727.36 = 6,383,761.28 : x - Step 2: Convert to fraction form
11,610,532.16/16,022,727.36 = 6,383,761.28/x - Step 3: Cross multiply
11,610,532.16x = 16,022,727.36 × 6,383,761.28 - Step 4: Simplify right side
11,610,532.16x = 102,285,266,520,764.62 - Step 5: Solve for x
x = 102,285,266,520,764.62/11,610,532.16 - Step 6: Final answer
x = 8,809,696.67
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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.