Finding the Fourth Proportional to 13,744,793.22, 20,621,674.56 and 6,555,392.93
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Solution
The fourth proportional to 13,744,793.22, 20,621,674.56 and 6,555,392.93 is: 9,835,228.32
Step by Step Solution
- Step 1: Write the proportion equation
13,744,793.22 : 20,621,674.56 = 6,555,392.93 : x - Step 2: Convert to fraction form
13,744,793.22/20,621,674.56 = 6,555,392.93/x - Step 3: Cross multiply
13,744,793.22x = 20,621,674.56 × 6,555,392.93 - Step 4: Simplify right side
13,744,793.22x = 135,183,179,512,276.47 - Step 5: Solve for x
x = 135,183,179,512,276.47/13,744,793.22 - Step 6: Final answer
x = 9,835,228.32
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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.