Finding the Fourth Proportional to 7,447,194.26, 10,276,567.84 and 4,183,371.55
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Solution
The fourth proportional to 7,447,194.26, 10,276,567.84 and 4,183,371.55 is: 5,772,738.03
Step by Step Solution
- Step 1: Write the proportion equation
7,447,194.26 : 10,276,567.84 = 4,183,371.55 : x - Step 2: Convert to fraction form
7,447,194.26/10,276,567.84 = 4,183,371.55/x - Step 3: Cross multiply
7,447,194.26x = 10,276,567.84 × 4,183,371.55 - Step 4: Simplify right side
7,447,194.26x = 42,990,701,533,500.95 - Step 5: Solve for x
x = 42,990,701,533,500.95/7,447,194.26 - Step 6: Final answer
x = 5,772,738.03
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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.