Finding the Fourth Proportional to 11,273,114.12, 15,556,701.30 and 6,861,245
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Solution
The fourth proportional to 11,273,114.12, 15,556,701.30 and 6,861,245 is: 9,468,398.69
Step by Step Solution
- Step 1: Write the proportion equation
11,273,114.12 : 15,556,701.30 = 6,861,245 : x - Step 2: Convert to fraction form
11,273,114.12/15,556,701.30 = 6,861,245/x - Step 3: Cross multiply
11,273,114.12x = 15,556,701.30 × 6,861,245 - Step 4: Simplify right side
11,273,114.12x = 106,738,339,011,118.50 - Step 5: Solve for x
x = 106,738,339,011,118.50/11,273,114.12 - Step 6: Final answer
x = 9,468,398.69
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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.