Finding the Fourth Proportional to 14,797,163.64, 22,195,245.18 and 5,212,291.69
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Solution
The fourth proportional to 14,797,163.64, 22,195,245.18 and 5,212,291.69 is: 7,818,261.30
Step by Step Solution
- Step 1: Write the proportion equation
14,797,163.64 : 22,195,245.18 = 5,212,291.69 : x - Step 2: Convert to fraction form
14,797,163.64/22,195,245.18 = 5,212,291.69/x - Step 3: Cross multiply
14,797,163.64x = 22,195,245.18 × 5,212,291.69 - Step 4: Simplify right side
14,797,163.64x = 115,688,091,898,250.31 - Step 5: Solve for x
x = 115,688,091,898,250.31/14,797,163.64 - Step 6: Final answer
x = 7,818,261.30
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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.