Finding the Fourth Proportional to 10,268,844.35, 14,170,953.23 and 5,622,544.97
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Solution
The fourth proportional to 10,268,844.35, 14,170,953.23 and 5,622,544.97 is: 7,759,083.60
Step by Step Solution
- Step 1: Write the proportion equation
10,268,844.35 : 14,170,953.23 = 5,622,544.97 : x - Step 2: Convert to fraction form
10,268,844.35/14,170,953.23 = 5,622,544.97/x - Step 3: Cross multiply
10,268,844.35x = 14,170,953.23 × 5,622,544.97 - Step 4: Simplify right side
10,268,844.35x = 79,676,821,826,354.97 - Step 5: Solve for x
x = 79,676,821,826,354.97/10,268,844.35 - Step 6: Final answer
x = 7,759,083.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.