Finding the Fourth Proportional to 6,353,850.24, 8,768,370.83 and 3,453,247.94
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Solution
The fourth proportional to 6,353,850.24, 8,768,370.83 and 3,453,247.94 is: 4,765,513.40
Step by Step Solution
- Step 1: Write the proportion equation
6,353,850.24 : 8,768,370.83 = 3,453,247.94 : x - Step 2: Convert to fraction form
6,353,850.24/8,768,370.83 = 3,453,247.94/x - Step 3: Cross multiply
6,353,850.24x = 8,768,370.83 × 3,453,247.94 - Step 4: Simplify right side
6,353,850.24x = 30,279,358,444,745.50 - Step 5: Solve for x
x = 30,279,358,444,745.50/6,353,850.24 - Step 6: Final answer
x = 4,765,513.40
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1.5x scale
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.