Finding the Fourth Proportional to 7,655,952.26, 11,483,928.39 and 2,264,183.08
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Solution
The fourth proportional to 7,655,952.26, 11,483,928.39 and 2,264,183.08 is: 3,396,274.62
Step by Step Solution
- Step 1: Write the proportion equation
7,655,952.26 : 11,483,928.39 = 2,264,183.08 : x - Step 2: Convert to fraction form
7,655,952.26/11,483,928.39 = 2,264,183.08/x - Step 3: Cross multiply
7,655,952.26x = 11,483,928.39 × 2,264,183.08 - Step 4: Simplify right side
7,655,952.26x = 26,001,716,332,350.51 - Step 5: Solve for x
x = 26,001,716,332,350.51/7,655,952.26 - Step 6: Final answer
x = 3,396,274.62
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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.