Finding the Fourth Proportional to 17,258,749.26, 25,899,680.97 and 7,161,379.98
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Solution
The fourth proportional to 17,258,749.26, 25,899,680.97 and 7,161,379.98 is: 10,746,865.49
Step by Step Solution
- Step 1: Write the proportion equation
17,258,749.26 : 25,899,680.97 = 7,161,379.98 : x - Step 2: Convert to fraction form
17,258,749.26/25,899,680.97 = 7,161,379.98/x - Step 3: Cross multiply
17,258,749.26x = 25,899,680.97 × 7,161,379.98 - Step 4: Simplify right side
17,258,749.26x = 185,477,456,786,944.97 - Step 5: Solve for x
x = 185,477,456,786,944.97/17,258,749.26 - Step 6: Final answer
x = 10,746,865.49
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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.