Finding the Fourth Proportional to 11,809,550.28, 16,297,236.54 and 6,652,993.08
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Solution
The fourth proportional to 11,809,550.28, 16,297,236.54 and 6,652,993.08 is: 9,181,162.65
Step by Step Solution
- Step 1: Write the proportion equation
11,809,550.28 : 16,297,236.54 = 6,652,993.08 : x - Step 2: Convert to fraction form
11,809,550.28/16,297,236.54 = 6,652,993.08/x - Step 3: Cross multiply
11,809,550.28x = 16,297,236.54 × 6,652,993.08 - Step 4: Simplify right side
11,809,550.28x = 108,425,401,923,743.14 - Step 5: Solve for x
x = 108,425,401,923,743.14/11,809,550.28 - Step 6: Final answer
x = 9,181,162.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.