Finding the Fourth Proportional to 6,131,626.08, 9,198,519.84 and 2,535,378
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Solution
The fourth proportional to 6,131,626.08, 9,198,519.84 and 2,535,378 is: 3,803,513.87
Step by Step Solution
- Step 1: Write the proportion equation
6,131,626.08 : 9,198,519.84 = 2,535,378 : x - Step 2: Convert to fraction form
6,131,626.08/9,198,519.84 = 2,535,378/x - Step 3: Cross multiply
6,131,626.08x = 9,198,519.84 × 2,535,378 - Step 4: Simplify right side
6,131,626.08x = 23,321,724,834,899.52 - Step 5: Solve for x
x = 23,321,724,834,899.52/6,131,626.08 - Step 6: Final answer
x = 3,803,513.87
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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.