Finding the Fourth Proportional to 11,247,997.75, 16,874,873.75 and 3,269,821.75
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Solution
The fourth proportional to 11,247,997.75, 16,874,873.75 and 3,269,821.75 is: 4,905,569.01
Step by Step Solution
- Step 1: Write the proportion equation
11,247,997.75 : 16,874,873.75 = 3,269,821.75 : x - Step 2: Convert to fraction form
11,247,997.75/16,874,873.75 = 3,269,821.75/x - Step 3: Cross multiply
11,247,997.75x = 16,874,873.75 × 3,269,821.75 - Step 4: Simplify right side
11,247,997.75x = 55,177,829,216,254.06 - Step 5: Solve for x
x = 55,177,829,216,254.06/11,247,997.75 - Step 6: Final answer
x = 4,905,569.01
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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.