Finding the Fourth Proportional to 6,199,305.48, 8,555,144.00 and 3,408,546.87
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Solution
The fourth proportional to 6,199,305.48, 8,555,144.00 and 3,408,546.87 is: 4,703,851.00
Step by Step Solution
- Step 1: Write the proportion equation
6,199,305.48 : 8,555,144.00 = 3,408,546.87 : x - Step 2: Convert to fraction form
6,199,305.48/8,555,144.00 = 3,408,546.87/x - Step 3: Cross multiply
6,199,305.48x = 8,555,144.00 × 3,408,546.87 - Step 4: Simplify right side
6,199,305.48x = 29,160,609,286,556.54 - Step 5: Solve for x
x = 29,160,609,286,556.54/6,199,305.48 - Step 6: Final answer
x = 4,703,851.00
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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.