Finding the Fourth Proportional to 11,126,110.10, 16,675,713.05 and 5,731,817.88
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Solution
The fourth proportional to 11,126,110.10, 16,675,713.05 and 5,731,817.88 is: 8,590,796.72
Step by Step Solution
- Step 1: Write the proportion equation
11,126,110.10 : 16,675,713.05 = 5,731,817.88 : x - Step 2: Convert to fraction form
11,126,110.10/16,675,713.05 = 5,731,817.88/x - Step 3: Cross multiply
11,126,110.10x = 16,675,713.05 × 5,731,817.88 - Step 4: Simplify right side
11,126,110.10x = 95,582,150,193,080.25 - Step 5: Solve for x
x = 95,582,150,193,080.25/11,126,110.10 - Step 6: Final answer
x = 8,590,796.72
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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.