Finding the Fourth Proportional to 10,656,396.92, 15,980,627.19 and 3,831,107.69
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Solution
The fourth proportional to 10,656,396.92, 15,980,627.19 and 3,831,107.69 is: 5,745,234.92
Step by Step Solution
- Step 1: Write the proportion equation
10,656,396.92 : 15,980,627.19 = 3,831,107.69 : x - Step 2: Convert to fraction form
10,656,396.92/15,980,627.19 = 3,831,107.69/x - Step 3: Cross multiply
10,656,396.92x = 15,980,627.19 × 3,831,107.69 - Step 4: Simplify right side
10,656,396.92x = 61,223,503,718,632.09 - Step 5: Solve for x
x = 61,223,503,718,632.09/10,656,396.92 - Step 6: Final answer
x = 5,745,234.92
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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.