Finding the Fourth Proportional to 11,751,149.49, 16,218,170.10 and 6,594,793.98
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Solution
The fourth proportional to 11,751,149.49, 16,218,170.10 and 6,594,793.98 is: 9,101,704.53
Step by Step Solution
- Step 1: Write the proportion equation
11,751,149.49 : 16,218,170.10 = 6,594,793.98 : x - Step 2: Convert to fraction form
11,751,149.49/16,218,170.10 = 6,594,793.98/x - Step 3: Cross multiply
11,751,149.49x = 16,218,170.10 × 6,594,793.98 - Step 4: Simplify right side
11,751,149.49x = 106,955,490,542,096 - Step 5: Solve for x
x = 106,955,490,542,096/11,751,149.49 - Step 6: Final answer
x = 9,101,704.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.