Finding the Fourth Proportional to 6,682,673.73, 10,028,227.53 and 2,844,489.95
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Solution
The fourth proportional to 6,682,673.73, 10,028,227.53 and 2,844,489.95 is: 4,268,529.87
Step by Step Solution
- Step 1: Write the proportion equation
6,682,673.73 : 10,028,227.53 = 2,844,489.95 : x - Step 2: Convert to fraction form
6,682,673.73/10,028,227.53 = 2,844,489.95/x - Step 3: Cross multiply
6,682,673.73x = 10,028,227.53 × 2,844,489.95 - Step 4: Simplify right side
6,682,673.73x = 28,525,192,425,398.32 - Step 5: Solve for x
x = 28,525,192,425,398.32/6,682,673.73 - Step 6: Final answer
x = 4,268,529.87
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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.