Finding the Fourth Proportional to 11,888,094.43, 17,832,305.68 and 3,368,422.70
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Solution
The fourth proportional to 11,888,094.43, 17,832,305.68 and 3,368,422.70 is: 5,052,680.53
Step by Step Solution
- Step 1: Write the proportion equation
11,888,094.43 : 17,832,305.68 = 3,368,422.70 : x - Step 2: Convert to fraction form
11,888,094.43/17,832,305.68 = 3,368,422.70/x - Step 3: Cross multiply
11,888,094.43x = 17,832,305.68 × 3,368,422.70 - Step 4: Simplify right side
11,888,094.43x = 60,066,743,215,139.49 - Step 5: Solve for x
x = 60,066,743,215,139.49/11,888,094.43 - Step 6: Final answer
x = 5,052,680.53
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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.