Finding the Fourth Proportional to 11,372,727.60, 17,059,988.88 and 3,799,720.08
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Solution
The fourth proportional to 11,372,727.60, 17,059,988.88 and 3,799,720.08 is: 5,699,879.98
Step by Step Solution
- Step 1: Write the proportion equation
11,372,727.60 : 17,059,988.88 = 3,799,720.08 : x - Step 2: Convert to fraction form
11,372,727.60/17,059,988.88 = 3,799,720.08/x - Step 3: Cross multiply
11,372,727.60x = 17,059,988.88 × 3,799,720.08 - Step 4: Simplify right side
11,372,727.60x = 64,823,182,311,912.71 - Step 5: Solve for x
x = 64,823,182,311,912.71/11,372,727.60 - Step 6: Final answer
x = 5,699,879.98
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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.