Finding the Fourth Proportional to 11,313,363.91, 16,970,201.57 and 3,226,340.41
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Solution
The fourth proportional to 11,313,363.91, 16,970,201.57 and 3,226,340.41 is: 4,839,555.01
Step by Step Solution
- Step 1: Write the proportion equation
11,313,363.91 : 16,970,201.57 = 3,226,340.41 : x - Step 2: Convert to fraction form
11,313,363.91/16,970,201.57 = 3,226,340.41/x - Step 3: Cross multiply
11,313,363.91x = 16,970,201.57 × 3,226,340.41 - Step 4: Simplify right side
11,313,363.91x = 54,751,646,990,153.73 - Step 5: Solve for x
x = 54,751,646,990,153.73/11,313,363.91 - Step 6: Final answer
x = 4,839,555.01
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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.