Finding the Fourth Proportional to 6,882,607.11, 10,317,874.50 and 2,619,939.99
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Solution
The fourth proportional to 6,882,607.11, 10,317,874.50 and 2,619,939.99 is: 3,927,612.25
Step by Step Solution
- Step 1: Write the proportion equation
6,882,607.11 : 10,317,874.50 = 2,619,939.99 : x - Step 2: Convert to fraction form
6,882,607.11/10,317,874.50 = 2,619,939.99/x - Step 3: Cross multiply
6,882,607.11x = 10,317,874.50 × 2,619,939.99 - Step 4: Simplify right side
6,882,607.11x = 27,032,212,014,351.26 - Step 5: Solve for x
x = 27,032,212,014,351.26/6,882,607.11 - Step 6: Final answer
x = 3,927,612.25
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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.