Finding the Fourth Proportional to 7,515,944.64, 11,268,396 and 2,395,428.12
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Solution
The fourth proportional to 7,515,944.64, 11,268,396 and 2,395,428.12 is: 3,591,382.58
Step by Step Solution
- Step 1: Write the proportion equation
7,515,944.64 : 11,268,396 = 2,395,428.12 : x - Step 2: Convert to fraction form
7,515,944.64/11,268,396 = 2,395,428.12/x - Step 3: Cross multiply
7,515,944.64x = 11,268,396 × 2,395,428.12 - Step 4: Simplify right side
7,515,944.64x = 26,992,632,645,695.52 - Step 5: Solve for x
x = 26,992,632,645,695.52/7,515,944.64 - Step 6: Final answer
x = 3,591,382.58
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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.