Finding the Fourth Proportional to 5,536,396.70, 8,296,819.05 and 4,401,100.70
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Solution
The fourth proportional to 5,536,396.70, 8,296,819.05 and 4,401,100.70 is: 6,595,469.60
Step by Step Solution
- Step 1: Write the proportion equation
5,536,396.70 : 8,296,819.05 = 4,401,100.70 : x - Step 2: Convert to fraction form
5,536,396.70/8,296,819.05 = 4,401,100.70/x - Step 3: Cross multiply
5,536,396.70x = 8,296,819.05 × 4,401,100.70 - Step 4: Simplify right side
5,536,396.70x = 36,515,136,128,728.34 - Step 5: Solve for x
x = 36,515,136,128,728.34/5,536,396.70 - Step 6: Final answer
x = 6,595,469.60
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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.