Finding the Fourth Proportional to 14,925,771.28, 22,388,782.34 and 4,143,912.84
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Solution
The fourth proportional to 14,925,771.28, 22,388,782.34 and 4,143,912.84 is: 6,215,904.08
Step by Step Solution
- Step 1: Write the proportion equation
14,925,771.28 : 22,388,782.34 = 4,143,912.84 : x - Step 2: Convert to fraction form
14,925,771.28/22,388,782.34 = 4,143,912.84/x - Step 3: Cross multiply
14,925,771.28x = 22,388,782.34 × 4,143,912.84 - Step 4: Simplify right side
14,925,771.28x = 92,777,162,610,691.23 - Step 5: Solve for x
x = 92,777,162,610,691.23/14,925,771.28 - Step 6: Final answer
x = 6,215,904.08
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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.