Finding the Fourth Proportional to 11,252,977.03, 16,879,465.75 and 2,733,256.09
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Solution
The fourth proportional to 11,252,977.03, 16,879,465.75 and 2,733,256.09 is: 4,099,884.18
Step by Step Solution
- Step 1: Write the proportion equation
11,252,977.03 : 16,879,465.75 = 2,733,256.09 : x - Step 2: Convert to fraction form
11,252,977.03/16,879,465.75 = 2,733,256.09/x - Step 3: Cross multiply
11,252,977.03x = 16,879,465.75 × 2,733,256.09 - Step 4: Simplify right side
11,252,977.03x = 46,135,902,557,133.91 - Step 5: Solve for x
x = 46,135,902,557,133.91/11,252,977.03 - Step 6: Final answer
x = 4,099,884.18
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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.