Finding the Fourth Proportional to 8,121,268.84, 12,183,441.18 and 3,263,952.36
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Solution
The fourth proportional to 8,121,268.84, 12,183,441.18 and 3,263,952.36 is: 4,896,546.63
Step by Step Solution
- Step 1: Write the proportion equation
8,121,268.84 : 12,183,441.18 = 3,263,952.36 : x - Step 2: Convert to fraction form
8,121,268.84/12,183,441.18 = 3,263,952.36/x - Step 3: Cross multiply
8,121,268.84x = 12,183,441.18 × 3,263,952.36 - Step 4: Simplify right side
8,121,268.84x = 39,766,171,592,382.18 - Step 5: Solve for x
x = 39,766,171,592,382.18/8,121,268.84 - Step 6: Final answer
x = 4,896,546.63
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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.