Finding the Fourth Proportional to 17,442,791.16, 26,162,193.69 and 4,664,292.36
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Solution
The fourth proportional to 17,442,791.16, 26,162,193.69 and 4,664,292.36 is: 6,995,905.59
Step by Step Solution
- Step 1: Write the proportion equation
17,442,791.16 : 26,162,193.69 = 4,664,292.36 : x - Step 2: Convert to fraction form
17,442,791.16/26,162,193.69 = 4,664,292.36/x - Step 3: Cross multiply
17,442,791.16x = 26,162,193.69 × 4,664,292.36 - Step 4: Simplify right side
17,442,791.16x = 122,028,120,149,107.22 - Step 5: Solve for x
x = 122,028,120,149,107.22/17,442,791.16 - Step 6: Final answer
x = 6,995,905.59
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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.