Finding the Fourth Proportional to 11,252,980.91, 16,879,471.56 and 2,733,259.97
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Solution
The fourth proportional to 11,252,980.91, 16,879,471.56 and 2,733,259.97 is: 4,099,890.00
Step by Step Solution
- Step 1: Write the proportion equation
11,252,980.91 : 16,879,471.56 = 2,733,259.97 : x - Step 2: Convert to fraction form
11,252,980.91/16,879,471.56 = 2,733,259.97/x - Step 3: Cross multiply
11,252,980.91x = 16,879,471.56 × 2,733,259.97 - Step 4: Simplify right side
11,252,980.91x = 46,135,983,929,701.45 - Step 5: Solve for x
x = 46,135,983,929,701.45/11,252,980.91 - Step 6: Final answer
x = 4,099,890.00
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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.