Finding the Fourth Proportional to 11,073,013.60, 16,591,635.60 and 6,266,408.80
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Solution
The fourth proportional to 11,073,013.60, 16,591,635.60 and 6,266,408.80 is: 9,389,491.88
Step by Step Solution
- Step 1: Write the proportion equation
11,073,013.60 : 16,591,635.60 = 6,266,408.80 : x - Step 2: Convert to fraction form
11,073,013.60/16,591,635.60 = 6,266,408.80/x - Step 3: Cross multiply
11,073,013.60x = 16,591,635.60 × 6,266,408.80 - Step 4: Simplify right side
11,073,013.60x = 103,969,971,330,233.28 - Step 5: Solve for x
x = 103,969,971,330,233.28/11,073,013.60 - Step 6: Final answer
x = 9,389,491.88
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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.