Finding the Fourth Proportional to 14,571,908.26, 21,858,912.14 and 5,596,460.26
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Solution
The fourth proportional to 14,571,908.26, 21,858,912.14 and 5,596,460.26 is: 8,395,093.56
Step by Step Solution
- Step 1: Write the proportion equation
14,571,908.26 : 21,858,912.14 = 5,596,460.26 : x - Step 2: Convert to fraction form
14,571,908.26/21,858,912.14 = 5,596,460.26/x - Step 3: Cross multiply
14,571,908.26x = 21,858,912.14 × 5,596,460.26 - Step 4: Simplify right side
14,571,908.26x = 122,332,533,118,341.56 - Step 5: Solve for x
x = 122,332,533,118,341.56/14,571,908.26 - Step 6: Final answer
x = 8,395,093.56
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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.