Finding the Fourth Proportional to 11,839,433.64, 17,759,284.56 and 4,163,306.64
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Solution
The fourth proportional to 11,839,433.64, 17,759,284.56 and 4,163,306.64 is: 6,245,007.12
Step by Step Solution
- Step 1: Write the proportion equation
11,839,433.64 : 17,759,284.56 = 4,163,306.64 : x - Step 2: Convert to fraction form
11,839,433.64/17,759,284.56 = 4,163,306.64/x - Step 3: Cross multiply
11,839,433.64x = 17,759,284.56 × 4,163,306.64 - Step 4: Simplify right side
11,839,433.64x = 73,937,347,330,297.47 - Step 5: Solve for x
x = 73,937,347,330,297.47/11,839,433.64 - Step 6: Final answer
x = 6,245,007.12
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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.