Finding the Fourth Proportional to 6,437,770.33, 9,655,157.39 and 2,396,161.53
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Solution
The fourth proportional to 6,437,770.33, 9,655,157.39 and 2,396,161.53 is: 3,593,684.69
Step by Step Solution
- Step 1: Write the proportion equation
6,437,770.33 : 9,655,157.39 = 2,396,161.53 : x - Step 2: Convert to fraction form
6,437,770.33/9,655,157.39 = 2,396,161.53/x - Step 3: Cross multiply
6,437,770.33x = 9,655,157.39 × 2,396,161.53 - Step 4: Simplify right side
6,437,770.33x = 23,135,316,643,756.61 - Step 5: Solve for x
x = 23,135,316,643,756.61/6,437,770.33 - Step 6: Final answer
x = 3,593,684.69
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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.