Finding the Fourth Proportional to 14,215,251.97, 21,322,861.44 and 4,630,615.12
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Solution
The fourth proportional to 14,215,251.97, 21,322,861.44 and 4,630,615.12 is: 6,945,917.30
Step by Step Solution
- Step 1: Write the proportion equation
14,215,251.97 : 21,322,861.44 = 4,630,615.12 : x - Step 2: Convert to fraction form
14,215,251.97/21,322,861.44 = 4,630,615.12/x - Step 3: Cross multiply
14,215,251.97x = 21,322,861.44 × 4,630,615.12 - Step 4: Simplify right side
14,215,251.97x = 98,737,964,585,728.98 - Step 5: Solve for x
x = 98,737,964,585,728.98/14,215,251.97 - Step 6: Final answer
x = 6,945,917.30
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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.