Finding the Fourth Proportional to 6,776,790.04, 10,162,201.02 and 3,183,578.20
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Solution
The fourth proportional to 6,776,790.04, 10,162,201.02 and 3,183,578.20 is: 4,773,965.47
Step by Step Solution
- Step 1: Write the proportion equation
6,776,790.04 : 10,162,201.02 = 3,183,578.20 : x - Step 2: Convert to fraction form
6,776,790.04/10,162,201.02 = 3,183,578.20/x - Step 3: Cross multiply
6,776,790.04x = 10,162,201.02 × 3,183,578.20 - Step 4: Simplify right side
6,776,790.04x = 32,352,161,631,289.77 - Step 5: Solve for x
x = 32,352,161,631,289.77/6,776,790.04 - Step 6: Final answer
x = 4,773,965.47
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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.