Finding the Fourth Proportional to 11,419,377.08, 17,130,694.12 and 3,741,380.60
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Solution
The fourth proportional to 11,419,377.08, 17,130,694.12 and 3,741,380.60 is: 5,612,604.45
Step by Step Solution
- Step 1: Write the proportion equation
11,419,377.08 : 17,130,694.12 = 3,741,380.60 : x - Step 2: Convert to fraction form
11,419,377.08/17,130,694.12 = 3,741,380.60/x - Step 3: Cross multiply
11,419,377.08x = 17,130,694.12 × 3,741,380.60 - Step 4: Simplify right side
11,419,377.08x = 64,092,446,645,102.08 - Step 5: Solve for x
x = 64,092,446,645,102.08/11,419,377.08 - Step 6: Final answer
x = 5,612,604.45
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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.