Finding the Fourth Proportional to 8,958,351.94, 13,437,577.11 and 2,226,765.94
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Solution
The fourth proportional to 8,958,351.94, 13,437,577.11 and 2,226,765.94 is: 3,340,161.14
Step by Step Solution
- Step 1: Write the proportion equation
8,958,351.94 : 13,437,577.11 = 2,226,765.94 : x - Step 2: Convert to fraction form
8,958,351.94/13,437,577.11 = 2,226,765.94/x - Step 3: Cross multiply
8,958,351.94x = 13,437,577.11 × 2,226,765.94 - Step 4: Simplify right side
8,958,351.94x = 29,922,338,999,428.06 - Step 5: Solve for x
x = 29,922,338,999,428.06/8,958,351.94 - Step 6: Final answer
x = 3,340,161.14
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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.