Finding the Fourth Proportional to 6,804,238.50, 10,202,814.09 and 3,209,040.09
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Solution
The fourth proportional to 6,804,238.50, 10,202,814.09 and 3,209,040.09 is: 4,811,888.86
Step by Step Solution
- Step 1: Write the proportion equation
6,804,238.50 : 10,202,814.09 = 3,209,040.09 : x - Step 2: Convert to fraction form
6,804,238.50/10,202,814.09 = 3,209,040.09/x - Step 3: Cross multiply
6,804,238.50x = 10,202,814.09 × 3,209,040.09 - Step 4: Simplify right side
6,804,238.50x = 32,741,239,445,626.87 - Step 5: Solve for x
x = 32,741,239,445,626.87/6,804,238.50 - Step 6: Final answer
x = 4,811,888.86
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1.5x scale
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.