Finding the Fourth Proportional to 11,126,112.36, 16,675,716.42 and 5,731,820.13
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Solution
The fourth proportional to 11,126,112.36, 16,675,716.42 and 5,731,820.13 is: 8,590,800.09
Step by Step Solution
- Step 1: Write the proportion equation
11,126,112.36 : 16,675,716.42 = 5,731,820.13 : x - Step 2: Convert to fraction form
11,126,112.36/16,675,716.42 = 5,731,820.13/x - Step 3: Cross multiply
11,126,112.36x = 16,675,716.42 × 5,731,820.13 - Step 4: Simplify right side
11,126,112.36x = 95,582,207,058,327.53 - Step 5: Solve for x
x = 95,582,207,058,327.53/11,126,112.36 - Step 6: Final answer
x = 8,590,800.09
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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.