Finding the Fourth Proportional to 14,526,283.11, 20,046,028.44 and 8,000,519.79
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Solution
The fourth proportional to 14,526,283.11, 20,046,028.44 and 8,000,519.79 is: 11,040,583.89
Step by Step Solution
- Step 1: Write the proportion equation
14,526,283.11 : 20,046,028.44 = 8,000,519.79 : x - Step 2: Convert to fraction form
14,526,283.11/20,046,028.44 = 8,000,519.79/x - Step 3: Cross multiply
14,526,283.11x = 20,046,028.44 × 8,000,519.79 - Step 4: Simplify right side
14,526,283.11x = 160,378,647,245,122.84 - Step 5: Solve for x
x = 160,378,647,245,122.84/14,526,283.11 - Step 6: Final answer
x = 11,040,583.89
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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.