Finding the Fourth Proportional to 8,848,239.42, 12,204,051.30 and 6,672,874.26
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Solution
The fourth proportional to 8,848,239.42, 12,204,051.30 and 6,672,874.26 is: 9,203,650.12
Step by Step Solution
- Step 1: Write the proportion equation
8,848,239.42 : 12,204,051.30 = 6,672,874.26 : x - Step 2: Convert to fraction form
8,848,239.42/12,204,051.30 = 6,672,874.26/x - Step 3: Cross multiply
8,848,239.42x = 12,204,051.30 × 6,672,874.26 - Step 4: Simplify right side
8,848,239.42x = 81,436,099,787,489.55 - Step 5: Solve for x
x = 81,436,099,787,489.55/8,848,239.42 - Step 6: Final answer
x = 9,203,650.12
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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.