Finding the Fourth Proportional to 6,048,911.36, 8,347,686.72 and 3,471,063.68
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Solution
The fourth proportional to 6,048,911.36, 8,347,686.72 and 3,471,063.68 is: 4,790,176.36
Step by Step Solution
- Step 1: Write the proportion equation
6,048,911.36 : 8,347,686.72 = 3,471,063.68 : x - Step 2: Convert to fraction form
6,048,911.36/8,347,686.72 = 3,471,063.68/x - Step 3: Cross multiply
6,048,911.36x = 8,347,686.72 × 3,471,063.68 - Step 4: Simplify right side
6,048,911.36x = 28,975,352,185,810.33 - Step 5: Solve for x
x = 28,975,352,185,810.33/6,048,911.36 - Step 6: Final answer
x = 4,790,176.36
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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.