Finding the Fourth Proportional to 8,722,232.30, 13,083,347.60 and 2,332,318.58
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Solution
The fourth proportional to 8,722,232.30, 13,083,347.60 and 2,332,318.58 is: 3,498,477.64
Step by Step Solution
- Step 1: Write the proportion equation
8,722,232.30 : 13,083,347.60 = 2,332,318.58 : x - Step 2: Convert to fraction form
8,722,232.30/13,083,347.60 = 2,332,318.58/x - Step 3: Cross multiply
8,722,232.30x = 13,083,347.60 × 2,332,318.58 - Step 4: Simplify right side
8,722,232.30x = 30,514,534,619,000.08 - Step 5: Solve for x
x = 30,514,534,619,000.08/8,722,232.30 - Step 6: Final answer
x = 3,498,477.64
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1.5x scale
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.