Finding the Fourth Proportional to 11,776,373.44, 17,664,558.72 and 3,798,197.44
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Solution
The fourth proportional to 11,776,373.44, 17,664,558.72 and 3,798,197.44 is: 5,697,295.70
Step by Step Solution
- Step 1: Write the proportion equation
11,776,373.44 : 17,664,558.72 = 3,798,197.44 : x - Step 2: Convert to fraction form
11,776,373.44/17,664,558.72 = 3,798,197.44/x - Step 3: Cross multiply
11,776,373.44x = 17,664,558.72 × 3,798,197.44 - Step 4: Simplify right side
11,776,373.44x = 67,093,481,709,033.67 - Step 5: Solve for x
x = 67,093,481,709,033.67/11,776,373.44 - Step 6: Final answer
x = 5,697,295.70
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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.