Finding the Fourth Proportional to 14,636,310.40, 21,939,850.97 and 9,782,704.94
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Solution
The fourth proportional to 14,636,310.40, 21,939,850.97 and 9,782,704.94 is: 14,664,289.20
Step by Step Solution
- Step 1: Write the proportion equation
14,636,310.40 : 21,939,850.97 = 9,782,704.94 : x - Step 2: Convert to fraction form
14,636,310.40/21,939,850.97 = 9,782,704.94/x - Step 3: Cross multiply
14,636,310.40x = 21,939,850.97 × 9,782,704.94 - Step 4: Simplify right side
14,636,310.40x = 214,631,088,418,169.25 - Step 5: Solve for x
x = 214,631,088,418,169.25/14,636,310.40 - Step 6: Final answer
x = 14,664,289.20
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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.