Finding the Fourth Proportional to 10,542,272.93, 15,814,689.02 and 2,969,238.68
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Solution
The fourth proportional to 10,542,272.93, 15,814,689.02 and 2,969,238.68 is: 4,454,218.43
Step by Step Solution
- Step 1: Write the proportion equation
10,542,272.93 : 15,814,689.02 = 2,969,238.68 : x - Step 2: Convert to fraction form
10,542,272.93/15,814,689.02 = 2,969,238.68/x - Step 3: Cross multiply
10,542,272.93x = 15,814,689.02 × 2,969,238.68 - Step 4: Simplify right side
10,542,272.93x = 46,957,586,347,028.20 - Step 5: Solve for x
x = 46,957,586,347,028.20/10,542,272.93 - Step 6: Final answer
x = 4,454,218.43
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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.