Finding the Fourth Proportional to 8,119,879.44, 12,182,538.33 and 2,655,226.18
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Solution
The fourth proportional to 8,119,879.44, 12,182,538.33 and 2,655,226.18 is: 3,983,728.45
Step by Step Solution
- Step 1: Write the proportion equation
8,119,879.44 : 12,182,538.33 = 2,655,226.18 : x - Step 2: Convert to fraction form
8,119,879.44/12,182,538.33 = 2,655,226.18/x - Step 3: Cross multiply
8,119,879.44x = 12,182,538.33 × 2,655,226.18 - Step 4: Simplify right side
8,119,879.44x = 32,347,394,727,897.65 - Step 5: Solve for x
x = 32,347,394,727,897.65/8,119,879.44 - Step 6: Final answer
x = 3,983,728.45
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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.