Finding the Fourth Proportional to 14,379,353.44, 21,569,473.04 and 6,288,164.21
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Solution
The fourth proportional to 14,379,353.44, 21,569,473.04 and 6,288,164.21 is: 9,432,439.99
Step by Step Solution
- Step 1: Write the proportion equation
14,379,353.44 : 21,569,473.04 = 6,288,164.21 : x - Step 2: Convert to fraction form
14,379,353.44/21,569,473.04 = 6,288,164.21/x - Step 3: Cross multiply
14,379,353.44x = 21,569,473.04 × 6,288,164.21 - Step 4: Simplify right side
14,379,353.44x = 135,632,388,421,170.77 - Step 5: Solve for x
x = 135,632,388,421,170.77/14,379,353.44 - Step 6: Final answer
x = 9,432,439.99
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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.