Finding the Fourth Proportional to 10,856,529.80, 16,284,794.70 and 3,764,817.80
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Solution
The fourth proportional to 10,856,529.80, 16,284,794.70 and 3,764,817.80 is: 5,647,226.70
Step by Step Solution
- Step 1: Write the proportion equation
10,856,529.80 : 16,284,794.70 = 3,764,817.80 : x - Step 2: Convert to fraction form
10,856,529.80/16,284,794.70 = 3,764,817.80/x - Step 3: Cross multiply
10,856,529.80x = 16,284,794.70 × 3,764,817.80 - Step 4: Simplify right side
10,856,529.80x = 61,309,284,955,905.66 - Step 5: Solve for x
x = 61,309,284,955,905.66/10,856,529.80 - Step 6: Final answer
x = 5,647,226.70
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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.