Finding the Fourth Proportional to 7,498,060.38, 11,246,529.32 and 2,705,749.44
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Solution
The fourth proportional to 7,498,060.38, 11,246,529.32 and 2,705,749.44 is: 4,058,421.63
Step by Step Solution
- Step 1: Write the proportion equation
7,498,060.38 : 11,246,529.32 = 2,705,749.44 : x - Step 2: Convert to fraction form
7,498,060.38/11,246,529.32 = 2,705,749.44/x - Step 3: Cross multiply
7,498,060.38x = 11,246,529.32 × 2,705,749.44 - Step 4: Simplify right side
7,498,060.38x = 30,430,290,396,004.83 - Step 5: Solve for x
x = 30,430,290,396,004.83/7,498,060.38 - Step 6: Final answer
x = 4,058,421.63
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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.