Finding the Fourth Proportional to 10,704,585.97, 16,052,351.86 and 4,313,122.21
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Solution
The fourth proportional to 10,704,585.97, 16,052,351.86 and 4,313,122.21 is: 6,467,859.25
Step by Step Solution
- Step 1: Write the proportion equation
10,704,585.97 : 16,052,351.86 = 4,313,122.21 : x - Step 2: Convert to fraction form
10,704,585.97/16,052,351.86 = 4,313,122.21/x - Step 3: Cross multiply
10,704,585.97x = 16,052,351.86 × 4,313,122.21 - Step 4: Simplify right side
10,704,585.97x = 69,235,755,330,100.80 - Step 5: Solve for x
x = 69,235,755,330,100.80/10,704,585.97 - Step 6: Final answer
x = 6,467,859.25
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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.