Finding the Fourth Proportional to 8,453,297.44, 11,665,550.52 and 4,831,703.20
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Solution
The fourth proportional to 8,453,297.44, 11,665,550.52 and 4,831,703.20 is: 6,667,750.45
Step by Step Solution
- Step 1: Write the proportion equation
8,453,297.44 : 11,665,550.52 = 4,831,703.20 : x - Step 2: Convert to fraction form
8,453,297.44/11,665,550.52 = 4,831,703.20/x - Step 3: Cross multiply
8,453,297.44x = 11,665,550.52 × 4,831,703.20 - Step 4: Simplify right side
8,453,297.44x = 56,364,477,777,245.66 - Step 5: Solve for x
x = 56,364,477,777,245.66/8,453,297.44 - Step 6: Final answer
x = 6,667,750.45
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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.