Finding the Fourth Proportional to 8,224,762.12, 11,350,170.18 and 4,603,090.12
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Solution
The fourth proportional to 8,224,762.12, 11,350,170.18 and 4,603,090.12 is: 6,352,263.50
Step by Step Solution
- Step 1: Write the proportion equation
8,224,762.12 : 11,350,170.18 = 4,603,090.12 : x - Step 2: Convert to fraction form
8,224,762.12/11,350,170.18 = 4,603,090.12/x - Step 3: Cross multiply
8,224,762.12x = 11,350,170.18 × 4,603,090.12 - Step 4: Simplify right side
8,224,762.12x = 52,245,856,215,876.62 - Step 5: Solve for x
x = 52,245,856,215,876.62/8,224,762.12 - Step 6: Final answer
x = 6,352,263.50
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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.