Finding the Fourth Proportional to 11,843,544.80, 17,723,326.80 and 8,064,408.80
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Solution
The fourth proportional to 11,843,544.80, 17,723,326.80 and 8,064,408.80 is: 12,068,021.44
Step by Step Solution
- Step 1: Write the proportion equation
11,843,544.80 : 17,723,326.80 = 8,064,408.80 : x - Step 2: Convert to fraction form
11,843,544.80/17,723,326.80 = 8,064,408.80/x - Step 3: Cross multiply
11,843,544.80x = 17,723,326.80 × 8,064,408.80 - Step 4: Simplify right side
11,843,544.80x = 142,928,152,611,195.84 - Step 5: Solve for x
x = 142,928,152,611,195.84/11,843,544.80 - Step 6: Final answer
x = 12,068,021.44
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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.