Finding the Fourth Proportional to 6,163,708.38, 8,505,455.67 and 3,446,929.50
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Solution
The fourth proportional to 6,163,708.38, 8,505,455.67 and 3,446,929.50 is: 4,756,504.40
Step by Step Solution
- Step 1: Write the proportion equation
6,163,708.38 : 8,505,455.67 = 3,446,929.50 : x - Step 2: Convert to fraction form
6,163,708.38/8,505,455.67 = 3,446,929.50/x - Step 3: Cross multiply
6,163,708.38x = 8,505,455.67 × 3,446,929.50 - Step 4: Simplify right side
6,163,708.38x = 29,317,706,059,865.27 - Step 5: Solve for x
x = 29,317,706,059,865.27/6,163,708.38 - Step 6: Final answer
x = 4,756,504.40
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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.