Finding the Fourth Proportional to 11,793,560.16, 17,690,438.70 and 3,274,560.96
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Solution
The fourth proportional to 11,793,560.16, 17,690,438.70 and 3,274,560.96 is: 4,911,868.78
Step by Step Solution
- Step 1: Write the proportion equation
11,793,560.16 : 17,690,438.70 = 3,274,560.96 : x - Step 2: Convert to fraction form
11,793,560.16/17,690,438.70 = 3,274,560.96/x - Step 3: Cross multiply
11,793,560.16x = 17,690,438.70 × 3,274,560.96 - Step 4: Simplify right side
11,793,560.16x = 57,928,419,932,293.15 - Step 5: Solve for x
x = 57,928,419,932,293.15/11,793,560.16 - Step 6: Final answer
x = 4,911,868.78
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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.