Finding the Fourth Proportional to 10,542,278.21, 15,814,696.94 and 2,969,243.96
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Solution
The fourth proportional to 10,542,278.21, 15,814,696.94 and 2,969,243.96 is: 4,454,226.34
Step by Step Solution
- Step 1: Write the proportion equation
10,542,278.21 : 15,814,696.94 = 2,969,243.96 : x - Step 2: Convert to fraction form
10,542,278.21/15,814,696.94 = 2,969,243.96/x - Step 3: Cross multiply
10,542,278.21x = 15,814,696.94 × 2,969,243.96 - Step 4: Simplify right side
10,542,278.21x = 46,957,693,274,405.78 - Step 5: Solve for x
x = 46,957,693,274,405.78/10,542,278.21 - Step 6: Final answer
x = 4,454,226.34
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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.