Finding the Fourth Proportional to 10,908,542.97, 16,363,063.53 and 3,232,043.69
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Solution
The fourth proportional to 10,908,542.97, 16,363,063.53 and 3,232,043.69 is: 4,848,139.32
Step by Step Solution
- Step 1: Write the proportion equation
10,908,542.97 : 16,363,063.53 = 3,232,043.69 : x - Step 2: Convert to fraction form
10,908,542.97/16,363,063.53 = 3,232,043.69/x - Step 3: Cross multiply
10,908,542.97x = 16,363,063.53 × 3,232,043.69 - Step 4: Simplify right side
10,908,542.97x = 52,886,136,149,390.30 - Step 5: Solve for x
x = 52,886,136,149,390.30/10,908,542.97 - Step 6: Final answer
x = 4,848,139.32
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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.