Finding the Fourth Proportional to 6,137,770.41, 9,209,310.80 and 3,294,563.49
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Solution
The fourth proportional to 6,137,770.41, 9,209,310.80 and 3,294,563.49 is: 4,943,270.45
Step by Step Solution
- Step 1: Write the proportion equation
6,137,770.41 : 9,209,310.80 = 3,294,563.49 : x - Step 2: Convert to fraction form
6,137,770.41/9,209,310.80 = 3,294,563.49/x - Step 3: Cross multiply
6,137,770.41x = 9,209,310.80 × 3,294,563.49 - Step 4: Simplify right side
6,137,770.41x = 30,340,659,113,269.88 - Step 5: Solve for x
x = 30,340,659,113,269.88/6,137,770.41 - Step 6: Final answer
x = 4,943,270.45
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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.