Finding the Fourth Proportional to 6,394,177.26, 8,823,860.35 and 3,493,505.70
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Solution
The fourth proportional to 6,394,177.26, 8,823,860.35 and 3,493,505.70 is: 4,820,980.90
Step by Step Solution
- Step 1: Write the proportion equation
6,394,177.26 : 8,823,860.35 = 3,493,505.70 : x - Step 2: Convert to fraction form
6,394,177.26/8,823,860.35 = 3,493,505.70/x - Step 3: Cross multiply
6,394,177.26x = 8,823,860.35 × 3,493,505.70 - Step 4: Simplify right side
6,394,177.26x = 30,826,206,419,995.23 - Step 5: Solve for x
x = 30,826,206,419,995.23/6,394,177.26 - Step 6: Final answer
x = 4,820,980.90
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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.