Finding the Fourth Proportional to 7,625,313.26, 11,434,481.16 and 4,552,698.54
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Solution
The fourth proportional to 7,625,313.26, 11,434,481.16 and 4,552,698.54 is: 6,826,964.87
Step by Step Solution
- Step 1: Write the proportion equation
7,625,313.26 : 11,434,481.16 = 4,552,698.54 : x - Step 2: Convert to fraction form
7,625,313.26/11,434,481.16 = 4,552,698.54/x - Step 3: Cross multiply
7,625,313.26x = 11,434,481.16 × 4,552,698.54 - Step 4: Simplify right side
7,625,313.26x = 52,057,745,682,789.51 - Step 5: Solve for x
x = 52,057,745,682,789.51/7,625,313.26 - Step 6: Final answer
x = 6,826,964.87
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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.