Finding the Fourth Proportional to 13,895,226.96, 19,175,202.84 and 7,783,874.16
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Solution
The fourth proportional to 13,895,226.96, 19,175,202.84 and 7,783,874.16 is: 10,741,628.50
Step by Step Solution
- Step 1: Write the proportion equation
13,895,226.96 : 19,175,202.84 = 7,783,874.16 : x - Step 2: Convert to fraction form
13,895,226.96/19,175,202.84 = 7,783,874.16/x - Step 3: Cross multiply
13,895,226.96x = 19,175,202.84 × 7,783,874.16 - Step 4: Simplify right side
13,895,226.96x = 149,257,365,899,034.62 - Step 5: Solve for x
x = 149,257,365,899,034.62/13,895,226.96 - Step 6: Final answer
x = 10,741,628.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.