Finding the Fourth Proportional to 8,030,649.68, 11,082,310.41 and 4,592,890.71
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Solution
The fourth proportional to 8,030,649.68, 11,082,310.41 and 4,592,890.71 is: 6,338,197.11
Step by Step Solution
- Step 1: Write the proportion equation
8,030,649.68 : 11,082,310.41 = 4,592,890.71 : x - Step 2: Convert to fraction form
8,030,649.68/11,082,310.41 = 4,592,890.71/x - Step 3: Cross multiply
8,030,649.68x = 11,082,310.41 × 4,592,890.71 - Step 4: Simplify right side
8,030,649.68x = 50,899,840,527,425.29 - Step 5: Solve for x
x = 50,899,840,527,425.29/8,030,649.68 - Step 6: Final answer
x = 6,338,197.11
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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.