Finding the Fourth Proportional to 8,288,309.90, 12,433,793.44 and 3,496,704.96
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Solution
The fourth proportional to 8,288,309.90, 12,433,793.44 and 3,496,704.96 is: 5,245,617.95
Step by Step Solution
- Step 1: Write the proportion equation
8,288,309.90 : 12,433,793.44 = 3,496,704.96 : x - Step 2: Convert to fraction form
8,288,309.90/12,433,793.44 = 3,496,704.96/x - Step 3: Cross multiply
8,288,309.90x = 12,433,793.44 × 3,496,704.96 - Step 4: Simplify right side
8,288,309.90x = 43,477,307,193,263.46 - Step 5: Solve for x
x = 43,477,307,193,263.46/8,288,309.90 - Step 6: Final answer
x = 5,245,617.95
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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.