Finding the Fourth Proportional to 10,431,278.94, 15,646,752.02 and 2,858,244.68
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Solution
The fourth proportional to 10,431,278.94, 15,646,752.02 and 2,858,244.68 is: 4,287,321.43
Step by Step Solution
- Step 1: Write the proportion equation
10,431,278.94 : 15,646,752.02 = 2,858,244.68 : x - Step 2: Convert to fraction form
10,431,278.94/15,646,752.02 = 2,858,244.68/x - Step 3: Cross multiply
10,431,278.94x = 15,646,752.02 × 2,858,244.68 - Step 4: Simplify right side
10,431,278.94x = 44,722,245,720,444.26 - Step 5: Solve for x
x = 44,722,245,720,444.26/10,431,278.94 - Step 6: Final answer
x = 4,287,321.43
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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.