Finding the Fourth Proportional to 6,163,453.63, 9,246,441.39 and 2,119,416.23
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Solution
The fourth proportional to 6,163,453.63, 9,246,441.39 and 2,119,416.23 is: 3,179,557.95
Step by Step Solution
- Step 1: Write the proportion equation
6,163,453.63 : 9,246,441.39 = 2,119,416.23 : x - Step 2: Convert to fraction form
6,163,453.63/9,246,441.39 = 2,119,416.23/x - Step 3: Cross multiply
6,163,453.63x = 9,246,441.39 × 2,119,416.23 - Step 4: Simplify right side
6,163,453.63x = 19,597,057,977,309.39 - Step 5: Solve for x
x = 19,597,057,977,309.39/6,163,453.63 - Step 6: Final answer
x = 3,179,557.95
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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.