Finding the Fourth Proportional to 6,107,701.08, 9,161,770.90 and 3,073,414.74
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Solution
The fourth proportional to 6,107,701.08, 9,161,770.90 and 3,073,414.74 is: 4,610,232.45
Step by Step Solution
- Step 1: Write the proportion equation
6,107,701.08 : 9,161,770.90 = 3,073,414.74 : x - Step 2: Convert to fraction form
6,107,701.08/9,161,770.90 = 3,073,414.74/x - Step 3: Cross multiply
6,107,701.08x = 9,161,770.90 × 3,073,414.74 - Step 4: Simplify right side
6,107,701.08x = 28,157,921,728,563.07 - Step 5: Solve for x
x = 28,157,921,728,563.07/6,107,701.08 - Step 6: Final answer
x = 4,610,232.45
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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.