Finding the Fourth Proportional to 11,214,361.07, 16,821,541.62 and 2,694,697.54
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Solution
The fourth proportional to 11,214,361.07, 16,821,541.62 and 2,694,697.54 is: 4,042,046.31
Step by Step Solution
- Step 1: Write the proportion equation
11,214,361.07 : 16,821,541.62 = 2,694,697.54 : x - Step 2: Convert to fraction form
11,214,361.07/16,821,541.62 = 2,694,697.54/x - Step 3: Cross multiply
11,214,361.07x = 16,821,541.62 × 2,694,697.54 - Step 4: Simplify right side
11,214,361.07x = 45,328,966,804,477.81 - Step 5: Solve for x
x = 45,328,966,804,477.81/11,214,361.07 - Step 6: Final answer
x = 4,042,046.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.