Finding the Fourth Proportional to 14,552,115.75, 21,821,835.58 and 4,175,044.97
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Solution
The fourth proportional to 14,552,115.75, 21,821,835.58 and 4,175,044.97 is: 6,260,749.04
Step by Step Solution
- Step 1: Write the proportion equation
14,552,115.75 : 21,821,835.58 = 4,175,044.97 : x - Step 2: Convert to fraction form
14,552,115.75/21,821,835.58 = 4,175,044.97/x - Step 3: Cross multiply
14,552,115.75x = 21,821,835.58 × 4,175,044.97 - Step 4: Simplify right side
14,552,115.75x = 91,107,144,754,899.23 - Step 5: Solve for x
x = 91,107,144,754,899.23/14,552,115.75 - Step 6: Final answer
x = 6,260,749.04
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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.