Finding the Fourth Proportional to 6,703,402.24, 10,042,416.94 and 3,962,744.40
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Solution
The fourth proportional to 6,703,402.24, 10,042,416.94 and 3,962,744.40 is: 5,936,616.97
Step by Step Solution
- Step 1: Write the proportion equation
6,703,402.24 : 10,042,416.94 = 3,962,744.40 : x - Step 2: Convert to fraction form
6,703,402.24/10,042,416.94 = 3,962,744.40/x - Step 3: Cross multiply
6,703,402.24x = 10,042,416.94 × 3,962,744.40 - Step 4: Simplify right side
6,703,402.24x = 39,795,531,491,450.13 - Step 5: Solve for x
x = 39,795,531,491,450.13/6,703,402.24 - Step 6: Final answer
x = 5,936,616.97
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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.