Finding the Fourth Proportional to 13,797,912.08, 20,701,474.49 and 6,120,497.79
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Solution
The fourth proportional to 13,797,912.08, 20,701,474.49 and 6,120,497.79 is: 9,182,789.99
Step by Step Solution
- Step 1: Write the proportion equation
13,797,912.08 : 20,701,474.49 = 6,120,497.79 : x - Step 2: Convert to fraction form
13,797,912.08/20,701,474.49 = 6,120,497.79/x - Step 3: Cross multiply
13,797,912.08x = 20,701,474.49 × 6,120,497.79 - Step 4: Simplify right side
13,797,912.08x = 126,703,328,835,183.89 - Step 5: Solve for x
x = 126,703,328,835,183.89/13,797,912.08 - Step 6: Final answer
x = 9,182,789.99
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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.