Finding the Fourth Proportional to 11,263,241.67, 15,543,601.33 and 6,368,358.62
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Solution
The fourth proportional to 11,263,241.67, 15,543,601.33 and 6,368,358.62 is: 8,788,520.25
Step by Step Solution
- Step 1: Write the proportion equation
11,263,241.67 : 15,543,601.33 = 6,368,358.62 : x - Step 2: Convert to fraction form
11,263,241.67/15,543,601.33 = 6,368,358.62/x - Step 3: Cross multiply
11,263,241.67x = 15,543,601.33 × 6,368,358.62 - Step 4: Simplify right side
11,263,241.67x = 98,987,227,515,748.97 - Step 5: Solve for x
x = 98,987,227,515,748.97/11,263,241.67 - Step 6: Final answer
x = 8,788,520.25
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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.