Finding the Fourth Proportional to 11,110,639.95, 16,654,236.17 and 5,991,676.70
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Solution
The fourth proportional to 11,110,639.95, 16,654,236.17 and 5,991,676.70 is: 8,981,192.73
Step by Step Solution
- Step 1: Write the proportion equation
11,110,639.95 : 16,654,236.17 = 5,991,676.70 : x - Step 2: Convert to fraction form
11,110,639.95/16,654,236.17 = 5,991,676.70/x - Step 3: Cross multiply
11,110,639.95x = 16,654,236.17 × 5,991,676.70 - Step 4: Simplify right side
11,110,639.95x = 99,786,798,702,856.67 - Step 5: Solve for x
x = 99,786,798,702,856.67/11,110,639.95 - Step 6: Final answer
x = 8,981,192.73
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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.