Finding the Fourth Proportional to 8,353,529.49, 12,530,304.99 and 2,288,314.56
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Solution
The fourth proportional to 8,353,529.49, 12,530,304.99 and 2,288,314.56 is: 3,432,474.79
Step by Step Solution
- Step 1: Write the proportion equation
8,353,529.49 : 12,530,304.99 = 2,288,314.56 : x - Step 2: Convert to fraction form
8,353,529.49/12,530,304.99 = 2,288,314.56/x - Step 3: Cross multiply
8,353,529.49x = 12,530,304.99 × 2,288,314.56 - Step 4: Simplify right side
8,353,529.49x = 28,673,279,349,857.66 - Step 5: Solve for x
x = 28,673,279,349,857.66/8,353,529.49 - Step 6: Final answer
x = 3,432,474.79
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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.