Finding the Fourth Proportional to 17,651,198.57, 26,477,395.16 and 4,697,361.99
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Solution
The fourth proportional to 17,651,198.57, 26,477,395.16 and 4,697,361.99 is: 7,046,201.94
Step by Step Solution
- Step 1: Write the proportion equation
17,651,198.57 : 26,477,395.16 = 4,697,361.99 : x - Step 2: Convert to fraction form
17,651,198.57/26,477,395.16 = 4,697,361.99/x - Step 3: Cross multiply
17,651,198.57x = 26,477,395.16 × 4,697,361.99 - Step 4: Simplify right side
17,651,198.57x = 124,373,909,595,307.17 - Step 5: Solve for x
x = 124,373,909,595,307.17/17,651,198.57 - Step 6: Final answer
x = 7,046,201.94
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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.