Finding the Fourth Proportional to 6,284,173.84, 8,672,167.20 and 3,567,919.84
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Solution
The fourth proportional to 6,284,173.84, 8,672,167.20 and 3,567,919.84 is: 4,923,733.52
Step by Step Solution
- Step 1: Write the proportion equation
6,284,173.84 : 8,672,167.20 = 3,567,919.84 : x - Step 2: Convert to fraction form
6,284,173.84/8,672,167.20 = 3,567,919.84/x - Step 3: Cross multiply
6,284,173.84x = 8,672,167.20 × 3,567,919.84 - Step 4: Simplify right side
6,284,173.84x = 30,941,597,408,677.24 - Step 5: Solve for x
x = 30,941,597,408,677.24/6,284,173.84 - Step 6: Final answer
x = 4,923,733.52
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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.