Finding the Fourth Proportional to 11,019,849.36, 16,529,940.36 and 4,196,800.32
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Solution
The fourth proportional to 11,019,849.36, 16,529,940.36 and 4,196,800.32 is: 6,295,263.82
Step by Step Solution
- Step 1: Write the proportion equation
11,019,849.36 : 16,529,940.36 = 4,196,800.32 : x - Step 2: Convert to fraction form
11,019,849.36/16,529,940.36 = 4,196,800.32/x - Step 3: Cross multiply
11,019,849.36x = 16,529,940.36 × 4,196,800.32 - Step 4: Simplify right side
11,019,849.36x = 69,372,858,992,428.91 - Step 5: Solve for x
x = 69,372,858,992,428.91/11,019,849.36 - Step 6: Final answer
x = 6,295,263.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.