Finding the Fourth Proportional to 11,079,770.60, 16,610,324.70 and 5,760,986.60
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Solution
The fourth proportional to 11,079,770.60, 16,610,324.70 and 5,760,986.60 is: 8,636,628.09
Step by Step Solution
- Step 1: Write the proportion equation
11,079,770.60 : 16,610,324.70 = 5,760,986.60 : x - Step 2: Convert to fraction form
11,079,770.60/16,610,324.70 = 5,760,986.60/x - Step 3: Cross multiply
11,079,770.60x = 16,610,324.70 × 5,760,986.60 - Step 4: Simplify right side
11,079,770.60x = 95,691,858,018,349.02 - Step 5: Solve for x
x = 95,691,858,018,349.02/11,079,770.60 - Step 6: Final answer
x = 8,636,628.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.