Finding the Fourth Proportional to 11,635,441.44, 16,057,638.43 and 6,408,448.56
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Solution
The fourth proportional to 11,635,441.44, 16,057,638.43 and 6,408,448.56 is: 8,844,060.66
Step by Step Solution
- Step 1: Write the proportion equation
11,635,441.44 : 16,057,638.43 = 6,408,448.56 : x - Step 2: Convert to fraction form
11,635,441.44/16,057,638.43 = 6,408,448.56/x - Step 3: Cross multiply
11,635,441.44x = 16,057,638.43 × 6,408,448.56 - Step 4: Simplify right side
11,635,441.44x = 102,904,549,881,836.02 - Step 5: Solve for x
x = 102,904,549,881,836.02/11,635,441.44 - Step 6: Final answer
x = 8,844,060.66
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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.