Finding the Fourth Proportional to 9,467,872, 14,183,041.92 and 4,412,227.84
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Solution
The fourth proportional to 9,467,872, 14,183,041.92 and 4,412,227.84 is: 6,609,596.37
Step by Step Solution
- Step 1: Write the proportion equation
9,467,872 : 14,183,041.92 = 4,412,227.84 : x - Step 2: Convert to fraction form
9,467,872/14,183,041.92 = 4,412,227.84/x - Step 3: Cross multiply
9,467,872x = 14,183,041.92 × 4,412,227.84 - Step 4: Simplify right side
9,467,872x = 62,578,812,415,311.05 - Step 5: Solve for x
x = 62,578,812,415,311.05/9,467,872 - Step 6: Final answer
x = 6,609,596.37
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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.