Finding the Fourth Proportional to 6,797,583.70, 9,380,912.97 and 3,699,956.99
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Solution
The fourth proportional to 6,797,583.70, 9,380,912.97 and 3,699,956.99 is: 5,106,075.35
Step by Step Solution
- Step 1: Write the proportion equation
6,797,583.70 : 9,380,912.97 = 3,699,956.99 : x - Step 2: Convert to fraction form
6,797,583.70/9,380,912.97 = 3,699,956.99/x - Step 3: Cross multiply
6,797,583.70x = 9,380,912.97 × 3,699,956.99 - Step 4: Simplify right side
6,797,583.70x = 34,708,974,553,260.29 - Step 5: Solve for x
x = 34,708,974,553,260.29/6,797,583.70 - Step 6: Final answer
x = 5,106,075.35
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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.