Finding the Fourth Proportional to 11,599,874.36, 17,399,986.50 and 4,027,080.68
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Solution
The fourth proportional to 11,599,874.36, 17,399,986.50 and 4,027,080.68 is: 6,040,681.76
Step by Step Solution
- Step 1: Write the proportion equation
11,599,874.36 : 17,399,986.50 = 4,027,080.68 : x - Step 2: Convert to fraction form
11,599,874.36/17,399,986.50 = 4,027,080.68/x - Step 3: Cross multiply
11,599,874.36x = 17,399,986.50 × 4,027,080.68 - Step 4: Simplify right side
11,599,874.36x = 70,071,149,466,410.82 - Step 5: Solve for x
x = 70,071,149,466,410.82/11,599,874.36 - Step 6: Final answer
x = 6,040,681.76
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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.