Finding the Fourth Proportional to 6,059,614.19, 8,365,297.88 and 3,768,512.99
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Solution
The fourth proportional to 6,059,614.19, 8,365,297.88 and 3,768,512.99 is: 5,202,432.49
Step by Step Solution
- Step 1: Write the proportion equation
6,059,614.19 : 8,365,297.88 = 3,768,512.99 : x - Step 2: Convert to fraction form
6,059,614.19/8,365,297.88 = 3,768,512.99/x - Step 3: Cross multiply
6,059,614.19x = 8,365,297.88 × 3,768,512.99 - Step 4: Simplify right side
6,059,614.19x = 31,524,733,693,594.25 - Step 5: Solve for x
x = 31,524,733,693,594.25/6,059,614.19 - Step 6: Final answer
x = 5,202,432.49
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1.5x scale
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.