Finding the Fourth Proportional to 7,306,635.23, 10,083,183.36 and 3,953,801.58
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Solution
The fourth proportional to 7,306,635.23, 10,083,183.36 and 3,953,801.58 is: 5,456,260.64
Step by Step Solution
- Step 1: Write the proportion equation
7,306,635.23 : 10,083,183.36 = 3,953,801.58 : x - Step 2: Convert to fraction form
7,306,635.23/10,083,183.36 = 3,953,801.58/x - Step 3: Cross multiply
7,306,635.23x = 10,083,183.36 × 3,953,801.58 - Step 4: Simplify right side
7,306,635.23x = 39,866,906,247,559.01 - Step 5: Solve for x
x = 39,866,906,247,559.01/7,306,635.23 - Step 6: Final answer
x = 5,456,260.64
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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.