Finding the Fourth Proportional to 17,612,327.12, 24,295,170.12 and 11,083,519.76
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Solution
The fourth proportional to 17,612,327.12, 24,295,170.12 and 11,083,519.76 is: 15,289,064.09
Step by Step Solution
- Step 1: Write the proportion equation
17,612,327.12 : 24,295,170.12 = 11,083,519.76 : x - Step 2: Convert to fraction form
17,612,327.12/24,295,170.12 = 11,083,519.76/x - Step 3: Cross multiply
17,612,327.12x = 24,295,170.12 × 11,083,519.76 - Step 4: Simplify right side
17,612,327.12x = 269,275,998,097,581.56 - Step 5: Solve for x
x = 269,275,998,097,581.56/17,612,327.12 - Step 6: Final answer
x = 15,289,064.09
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1.5x scale
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.