Finding the Fourth Proportional to 8,353,524.24, 12,530,297.12 and 2,288,309.31
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Solution
The fourth proportional to 8,353,524.24, 12,530,297.12 and 2,288,309.31 is: 3,432,466.91
Step by Step Solution
- Step 1: Write the proportion equation
8,353,524.24 : 12,530,297.12 = 2,288,309.31 : x - Step 2: Convert to fraction form
8,353,524.24/12,530,297.12 = 2,288,309.31/x - Step 3: Cross multiply
8,353,524.24x = 12,530,297.12 × 2,288,309.31 - Step 4: Simplify right side
8,353,524.24x = 28,673,195,545,320.64 - Step 5: Solve for x
x = 28,673,195,545,320.64/8,353,524.24 - Step 6: Final answer
x = 3,432,466.91
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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.