Finding the Fourth Proportional to 14,633,106.76, 21,942,733.96 and 5,408,053.62
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Solution
The fourth proportional to 14,633,106.76, 21,942,733.96 and 5,408,053.62 is: 8,109,520.68
Step by Step Solution
- Step 1: Write the proportion equation
14,633,106.76 : 21,942,733.96 = 5,408,053.62 : x - Step 2: Convert to fraction form
14,633,106.76/21,942,733.96 = 5,408,053.62/x - Step 3: Cross multiply
14,633,106.76x = 21,942,733.96 × 5,408,053.62 - Step 4: Simplify right side
14,633,106.76x = 118,667,481,825,074.94 - Step 5: Solve for x
x = 118,667,481,825,074.94/14,633,106.76 - Step 6: Final answer
x = 8,109,520.68
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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.