Finding the Fourth Proportional to 8,366,035.20, 12,548,793.60 and 2,382,403.20
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Solution
The fourth proportional to 8,366,035.20, 12,548,793.60 and 2,382,403.20 is: 3,573,530.99
Step by Step Solution
- Step 1: Write the proportion equation
8,366,035.20 : 12,548,793.60 = 2,382,403.20 : x - Step 2: Convert to fraction form
8,366,035.20/12,548,793.60 = 2,382,403.20/x - Step 3: Cross multiply
8,366,035.20x = 12,548,793.60 × 2,382,403.20 - Step 4: Simplify right side
8,366,035.20x = 29,896,286,028,779.52 - Step 5: Solve for x
x = 29,896,286,028,779.52/8,366,035.20 - Step 6: Final answer
x = 3,573,530.99
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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.