Finding the Fourth Proportional to 10,790,169.10, 14,890,259.63 and 5,895,286.11
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Solution
The fourth proportional to 10,790,169.10, 14,890,259.63 and 5,895,286.11 is: 8,135,399.92
Step by Step Solution
- Step 1: Write the proportion equation
10,790,169.10 : 14,890,259.63 = 5,895,286.11 : x - Step 2: Convert to fraction form
10,790,169.10/14,890,259.63 = 5,895,286.11/x - Step 3: Cross multiply
10,790,169.10x = 14,890,259.63 × 5,895,286.11 - Step 4: Simplify right side
10,790,169.10x = 87,782,340,785,770.97 - Step 5: Solve for x
x = 87,782,340,785,770.97/10,790,169.10 - Step 6: Final answer
x = 8,135,399.92
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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.