Finding the Fourth Proportional to 10,982,912.85, 16,474,535.37 and 4,157,653.41
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Solution
The fourth proportional to 10,982,912.85, 16,474,535.37 and 4,157,653.41 is: 6,236,542.99
Step by Step Solution
- Step 1: Write the proportion equation
10,982,912.85 : 16,474,535.37 = 4,157,653.41 : x - Step 2: Convert to fraction form
10,982,912.85/16,474,535.37 = 4,157,653.41/x - Step 3: Cross multiply
10,982,912.85x = 16,474,535.37 × 4,157,653.41 - Step 4: Simplify right side
10,982,912.85x = 68,495,408,159,246.11 - Step 5: Solve for x
x = 68,495,408,159,246.11/10,982,912.85 - Step 6: Final answer
x = 6,236,542.99
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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.