Finding the Fourth Proportional to 6,378,383.26, 9,562,155.99 and 2,968,649.92
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Solution
The fourth proportional to 6,378,383.26, 9,562,155.99 and 2,968,649.92 is: 4,450,452.80
Step by Step Solution
- Step 1: Write the proportion equation
6,378,383.26 : 9,562,155.99 = 2,968,649.92 : x - Step 2: Convert to fraction form
6,378,383.26/9,562,155.99 = 2,968,649.92/x - Step 3: Cross multiply
6,378,383.26x = 9,562,155.99 × 2,968,649.92 - Step 4: Simplify right side
6,378,383.26x = 28,386,693,614,741.02 - Step 5: Solve for x
x = 28,386,693,614,741.02/6,378,383.26 - Step 6: Final answer
x = 4,450,452.80
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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.