Finding the Fourth Proportional to 6,351,234.18, 9,526,836.69 and 2,756,535.18
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Solution
The fourth proportional to 6,351,234.18, 9,526,836.69 and 2,756,535.18 is: 4,134,796.44
Step by Step Solution
- Step 1: Write the proportion equation
6,351,234.18 : 9,526,836.69 = 2,756,535.18 : x - Step 2: Convert to fraction form
6,351,234.18/9,526,836.69 = 2,756,535.18/x - Step 3: Cross multiply
6,351,234.18x = 9,526,836.69 × 2,756,535.18 - Step 4: Simplify right side
6,351,234.18x = 26,261,060,490,099.75 - Step 5: Solve for x
x = 26,261,060,490,099.75/6,351,234.18 - Step 6: Final answer
x = 4,134,796.44
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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.