Finding the Fourth Proportional to 6,873,767.26, 9,474,404.54 and 6,691,822.70
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Solution
The fourth proportional to 6,873,767.26, 9,474,404.54 and 6,691,822.70 is: 9,223,622.65
Step by Step Solution
- Step 1: Write the proportion equation
6,873,767.26 : 9,474,404.54 = 6,691,822.70 : x - Step 2: Convert to fraction form
6,873,767.26/9,474,404.54 = 6,691,822.70/x - Step 3: Cross multiply
6,873,767.26x = 9,474,404.54 × 6,691,822.70 - Step 4: Simplify right side
6,873,767.26x = 63,401,035,394,770.73 - Step 5: Solve for x
x = 63,401,035,394,770.73/6,873,767.26 - Step 6: Final answer
x = 9,223,622.65
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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.