Finding the Fourth Proportional to 6,163,564.56, 8,505,672.84 and 3,447,310.56
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Solution
The fourth proportional to 6,163,564.56, 8,505,672.84 and 3,447,310.56 is: 4,757,262.70
Step by Step Solution
- Step 1: Write the proportion equation
6,163,564.56 : 8,505,672.84 = 3,447,310.56 : x - Step 2: Convert to fraction form
6,163,564.56/8,505,672.84 = 3,447,310.56/x - Step 3: Cross multiply
6,163,564.56x = 8,505,672.84 × 3,447,310.56 - Step 4: Simplify right side
6,163,564.56x = 29,321,695,801,237.19 - Step 5: Solve for x
x = 29,321,695,801,237.19/6,163,564.56 - Step 6: Final answer
x = 4,757,262.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.