Finding the Fourth Proportional to 17,783,367.20, 26,672,257.20 and 5,651,231.84
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Solution
The fourth proportional to 17,783,367.20, 26,672,257.20 and 5,651,231.84 is: 8,475,960.00
Step by Step Solution
- Step 1: Write the proportion equation
17,783,367.20 : 26,672,257.20 = 5,651,231.84 : x - Step 2: Convert to fraction form
17,783,367.20/26,672,257.20 = 5,651,231.84/x - Step 3: Cross multiply
17,783,367.20x = 26,672,257.20 × 5,651,231.84 - Step 4: Simplify right side
17,783,367.20x = 150,731,109,133,309.25 - Step 5: Solve for x
x = 150,731,109,133,309.25/17,783,367.20 - Step 6: Final answer
x = 8,475,960.00
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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.