Finding the Fourth Proportional to 6,763,214.14, 9,332,239.03 and 4,112,709.46
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Solution
The fourth proportional to 6,763,214.14, 9,332,239.03 and 4,112,709.46 is: 5,674,933.09
Step by Step Solution
- Step 1: Write the proportion equation
6,763,214.14 : 9,332,239.03 = 4,112,709.46 : x - Step 2: Convert to fraction form
6,763,214.14/9,332,239.03 = 4,112,709.46/x - Step 3: Cross multiply
6,763,214.14x = 9,332,239.03 × 4,112,709.46 - Step 4: Simplify right side
6,763,214.14x = 38,380,787,741,662.22 - Step 5: Solve for x
x = 38,380,787,741,662.22/6,763,214.14 - Step 6: Final answer
x = 5,674,933.09
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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.