Finding the Fourth Proportional to 11,591,544.10, 15,995,528.37 and 6,434,498.02
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Solution
The fourth proportional to 11,591,544.10, 15,995,528.37 and 6,434,498.02 is: 8,879,161.80
Step by Step Solution
- Step 1: Write the proportion equation
11,591,544.10 : 15,995,528.37 = 6,434,498.02 : x - Step 2: Convert to fraction form
11,591,544.10/15,995,528.37 = 6,434,498.02/x - Step 3: Cross multiply
11,591,544.10x = 15,995,528.37 × 6,434,498.02 - Step 4: Simplify right side
11,591,544.10x = 102,923,195,625,618.81 - Step 5: Solve for x
x = 102,923,195,625,618.81/11,591,544.10 - Step 6: Final answer
x = 8,879,161.80
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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.