Finding the Fourth Proportional to 7,255,410.24, 10,874,146.50 and 3,662,201.82
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Solution
The fourth proportional to 7,255,410.24, 10,874,146.50 and 3,662,201.82 is: 5,488,775.66
Step by Step Solution
- Step 1: Write the proportion equation
7,255,410.24 : 10,874,146.50 = 3,662,201.82 : x - Step 2: Convert to fraction form
7,255,410.24/10,874,146.50 = 3,662,201.82/x - Step 3: Cross multiply
7,255,410.24x = 10,874,146.50 × 3,662,201.82 - Step 4: Simplify right side
7,255,410.24x = 39,823,319,103,246.62 - Step 5: Solve for x
x = 39,823,319,103,246.62/7,255,410.24 - Step 6: Final answer
x = 5,488,775.66
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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.