Finding the Fourth Proportional to 16,496,689.68, 24,715,757.88 and 6,890,928.84
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Solution
The fourth proportional to 16,496,689.68, 24,715,757.88 and 6,890,928.84 is: 10,324,163.94
Step by Step Solution
- Step 1: Write the proportion equation
16,496,689.68 : 24,715,757.88 = 6,890,928.84 : x - Step 2: Convert to fraction form
16,496,689.68/24,715,757.88 = 6,890,928.84/x - Step 3: Cross multiply
16,496,689.68x = 24,715,757.88 × 6,890,928.84 - Step 4: Simplify right side
16,496,689.68x = 170,314,528,777,749.25 - Step 5: Solve for x
x = 170,314,528,777,749.25/16,496,689.68 - Step 6: Final answer
x = 10,324,163.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.