Finding the Fourth Proportional to 11,252,178.58, 16,876,299.90 and 3,163,231.41
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Solution
The fourth proportional to 11,252,178.58, 16,876,299.90 and 3,163,231.41 is: 4,744,293.88
Step by Step Solution
- Step 1: Write the proportion equation
11,252,178.58 : 16,876,299.90 = 3,163,231.41 : x - Step 2: Convert to fraction form
11,252,178.58/16,876,299.90 = 3,163,231.41/x - Step 3: Cross multiply
11,252,178.58x = 16,876,299.90 × 3,163,231.41 - Step 4: Simplify right side
11,252,178.58x = 53,383,641,928,259.86 - Step 5: Solve for x
x = 53,383,641,928,259.86/11,252,178.58 - Step 6: Final answer
x = 4,744,293.88
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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.