Finding the Fourth Proportional to 10,790,160.12, 14,890,247.24 and 5,895,277.11
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Solution
The fourth proportional to 10,790,160.12, 14,890,247.24 and 5,895,277.11 is: 8,135,387.49
Step by Step Solution
- Step 1: Write the proportion equation
10,790,160.12 : 14,890,247.24 = 5,895,277.11 : x - Step 2: Convert to fraction form
10,790,160.12/14,890,247.24 = 5,895,277.11/x - Step 3: Cross multiply
10,790,160.12x = 14,890,247.24 × 5,895,277.11 - Step 4: Simplify right side
10,790,160.12x = 87,782,133,686,736.30 - Step 5: Solve for x
x = 87,782,133,686,736.30/10,790,160.12 - Step 6: Final answer
x = 8,135,387.49
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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.