Finding the Fourth Proportional to 8,112,192, 12,180,250.08 and 4,524,967.68
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Solution
The fourth proportional to 8,112,192, 12,180,250.08 and 4,524,967.68 is: 6,794,123.95
Step by Step Solution
- Step 1: Write the proportion equation
8,112,192 : 12,180,250.08 = 4,524,967.68 : x - Step 2: Convert to fraction form
8,112,192/12,180,250.08 = 4,524,967.68/x - Step 3: Cross multiply
8,112,192x = 12,180,250.08 × 4,524,967.68 - Step 4: Simplify right side
8,112,192x = 55,115,237,946,317.41 - Step 5: Solve for x
x = 55,115,237,946,317.41/8,112,192 - Step 6: Final answer
x = 6,794,123.95
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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.