Finding the Fourth Proportional to 16,609,528.80, 24,914,293.20 and 6,512,149.80
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Solution
The fourth proportional to 16,609,528.80, 24,914,293.20 and 6,512,149.80 is: 9,768,224.70
Step by Step Solution
- Step 1: Write the proportion equation
16,609,528.80 : 24,914,293.20 = 6,512,149.80 : x - Step 2: Convert to fraction form
16,609,528.80/24,914,293.20 = 6,512,149.80/x - Step 3: Cross multiply
16,609,528.80x = 24,914,293.20 × 6,512,149.80 - Step 4: Simplify right side
16,609,528.80x = 162,245,609,479,521.34 - Step 5: Solve for x
x = 162,245,609,479,521.34/16,609,528.80 - Step 6: Final answer
x = 9,768,224.70
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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.