Finding the Fourth Proportional to 5,332,236.54, 7,358,675.72 and 3,009,694.65
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Solution
The fourth proportional to 5,332,236.54, 7,358,675.72 and 3,009,694.65 is: 4,153,485.46
Step by Step Solution
- Step 1: Write the proportion equation
5,332,236.54 : 7,358,675.72 = 3,009,694.65 : x - Step 2: Convert to fraction form
5,332,236.54/7,358,675.72 = 3,009,694.65/x - Step 3: Cross multiply
5,332,236.54x = 7,358,675.72 × 3,009,694.65 - Step 4: Simplify right side
5,332,236.54x = 22,147,366,930,520.42 - Step 5: Solve for x
x = 22,147,366,930,520.42/5,332,236.54 - Step 6: Final answer
x = 4,153,485.46
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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.