Finding the Fourth Proportional to 7,476,239.94, 11,214,198.92 and 2,084,746.70
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Solution
The fourth proportional to 7,476,239.94, 11,214,198.92 and 2,084,746.70 is: 3,127,075.15
Step by Step Solution
- Step 1: Write the proportion equation
7,476,239.94 : 11,214,198.92 = 2,084,746.70 : x - Step 2: Convert to fraction form
7,476,239.94/11,214,198.92 = 2,084,746.70/x - Step 3: Cross multiply
7,476,239.94x = 11,214,198.92 × 2,084,746.70 - Step 4: Simplify right side
7,476,239.94x = 23,378,764,125,118.84 - Step 5: Solve for x
x = 23,378,764,125,118.84/7,476,239.94 - Step 6: Final answer
x = 3,127,075.15
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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.