Finding the Fourth Proportional to 11,591,350.70, 17,386,939.65 and 3,504,310.70
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Solution
The fourth proportional to 11,591,350.70, 17,386,939.65 and 3,504,310.70 is: 5,256,439.93
Step by Step Solution
- Step 1: Write the proportion equation
11,591,350.70 : 17,386,939.65 = 3,504,310.70 : x - Step 2: Convert to fraction form
11,591,350.70/17,386,939.65 = 3,504,310.70/x - Step 3: Cross multiply
11,591,350.70x = 17,386,939.65 × 3,504,310.70 - Step 4: Simplify right side
11,591,350.70x = 60,929,238,655,749.25 - Step 5: Solve for x
x = 60,929,238,655,749.25/11,591,350.70 - Step 6: Final answer
x = 5,256,439.93
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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.