Finding the Fourth Proportional to 8,378,088.96, 12,566,882.28 and 2,313,190.80
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Solution
The fourth proportional to 8,378,088.96, 12,566,882.28 and 2,313,190.80 is: 3,469,716.85
Step by Step Solution
- Step 1: Write the proportion equation
8,378,088.96 : 12,566,882.28 = 2,313,190.80 : x - Step 2: Convert to fraction form
8,378,088.96/12,566,882.28 = 2,313,190.80/x - Step 3: Cross multiply
8,378,088.96x = 12,566,882.28 × 2,313,190.80 - Step 4: Simplify right side
8,378,088.96x = 29,069,596,474,779.02 - Step 5: Solve for x
x = 29,069,596,474,779.02/8,378,088.96 - Step 6: Final answer
x = 3,469,716.85
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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.