Finding the Fourth Proportional to 11,252,979.41, 16,879,469.31 and 2,733,258.47
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Solution
The fourth proportional to 11,252,979.41, 16,879,469.31 and 2,733,258.47 is: 4,099,887.75
Step by Step Solution
- Step 1: Write the proportion equation
11,252,979.41 : 16,879,469.31 = 2,733,258.47 : x - Step 2: Convert to fraction form
11,252,979.41/16,879,469.31 = 2,733,258.47/x - Step 3: Cross multiply
11,252,979.41x = 16,879,469.31 × 2,733,258.47 - Step 4: Simplify right side
11,252,979.41x = 46,135,952,376,265.20 - Step 5: Solve for x
x = 46,135,952,376,265.20/11,252,979.41 - Step 6: Final answer
x = 4,099,887.75
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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.