Finding the Fourth Proportional to 14,307,310.88, 21,460,972.12 and 3,524,821.68
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Solution
The fourth proportional to 14,307,310.88, 21,460,972.12 and 3,524,821.68 is: 5,287,233.95
Step by Step Solution
- Step 1: Write the proportion equation
14,307,310.88 : 21,460,972.12 = 3,524,821.68 : x - Step 2: Convert to fraction form
14,307,310.88/21,460,972.12 = 3,524,821.68/x - Step 3: Cross multiply
14,307,310.88x = 21,460,972.12 × 3,524,821.68 - Step 4: Simplify right side
14,307,310.88x = 75,646,099,802,451.56 - Step 5: Solve for x
x = 75,646,099,802,451.56/14,307,310.88 - Step 6: Final answer
x = 5,287,233.95
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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.