Finding the Fourth Proportional to 6,837,190.26, 10,251,999.57 and 2,796,515.94
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Solution
The fourth proportional to 6,837,190.26, 10,251,999.57 and 2,796,515.94 is: 4,193,225.45
Step by Step Solution
- Step 1: Write the proportion equation
6,837,190.26 : 10,251,999.57 = 2,796,515.94 : x - Step 2: Convert to fraction form
6,837,190.26/10,251,999.57 = 2,796,515.94/x - Step 3: Cross multiply
6,837,190.26x = 10,251,999.57 × 2,796,515.94 - Step 4: Simplify right side
6,837,190.26x = 28,669,880,214,378.14 - Step 5: Solve for x
x = 28,669,880,214,378.14/6,837,190.26 - Step 6: Final answer
x = 4,193,225.45
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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.