Finding the Fourth Proportional to 17,647,410.82, 26,475,371.84 and 6,131,201.94
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Solution
The fourth proportional to 17,647,410.82, 26,475,371.84 and 6,131,201.94 is: 9,198,281.43
Step by Step Solution
- Step 1: Write the proportion equation
17,647,410.82 : 26,475,371.84 = 6,131,201.94 : x - Step 2: Convert to fraction form
17,647,410.82/26,475,371.84 = 6,131,201.94/x - Step 3: Cross multiply
17,647,410.82x = 26,475,371.84 × 6,131,201.94 - Step 4: Simplify right side
17,647,410.82x = 162,325,851,187,629.38 - Step 5: Solve for x
x = 162,325,851,187,629.38/17,647,410.82 - Step 6: Final answer
x = 9,198,281.43
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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.