Finding the Fourth Proportional to 14,215,250.97, 21,322,859.94 and 4,630,614.12
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Solution
The fourth proportional to 14,215,250.97, 21,322,859.94 and 4,630,614.12 is: 6,945,915.80
Step by Step Solution
- Step 1: Write the proportion equation
14,215,250.97 : 21,322,859.94 = 4,630,614.12 : x - Step 2: Convert to fraction form
14,215,250.97/21,322,859.94 = 4,630,614.12/x - Step 3: Cross multiply
14,215,250.97x = 21,322,859.94 × 4,630,614.12 - Step 4: Simplify right side
14,215,250.97x = 98,737,936,316,946.36 - Step 5: Solve for x
x = 98,737,936,316,946.36/14,215,250.97 - Step 6: Final answer
x = 6,945,915.80
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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.