Finding the Fourth Proportional to 6,535,662.12, 9,015,532.29 and 3,921,489.99
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Solution
The fourth proportional to 6,535,662.12, 9,015,532.29 and 3,921,489.99 is: 5,409,447.27
Step by Step Solution
- Step 1: Write the proportion equation
6,535,662.12 : 9,015,532.29 = 3,921,489.99 : x - Step 2: Convert to fraction form
6,535,662.12/9,015,532.29 = 3,921,489.99/x - Step 3: Cross multiply
6,535,662.12x = 9,015,532.29 × 3,921,489.99 - Step 4: Simplify right side
6,535,662.12x = 35,354,319,629,756.77 - Step 5: Solve for x
x = 35,354,319,629,756.77/6,535,662.12 - Step 6: Final answer
x = 5,409,447.27
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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.