Finding the Fourth Proportional to 11,313,361.90, 16,970,198.56 and 3,226,338.41
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Solution
The fourth proportional to 11,313,361.90, 16,970,198.56 and 3,226,338.41 is: 4,839,552.01
Step by Step Solution
- Step 1: Write the proportion equation
11,313,361.90 : 16,970,198.56 = 3,226,338.41 : x - Step 2: Convert to fraction form
11,313,361.90/16,970,198.56 = 3,226,338.41/x - Step 3: Cross multiply
11,313,361.90x = 16,970,198.56 × 3,226,338.41 - Step 4: Simplify right side
11,313,361.90x = 54,751,603,346,537.85 - Step 5: Solve for x
x = 54,751,603,346,537.85/11,313,361.90 - Step 6: Final answer
x = 4,839,552.01
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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.