Finding the Fourth Proportional to 7,476,134.99, 11,216,093.88 and 2,084,785.98
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Solution
The fourth proportional to 7,476,134.99, 11,216,093.88 and 2,084,785.98 is: 3,127,706.40
Step by Step Solution
- Step 1: Write the proportion equation
7,476,134.99 : 11,216,093.88 = 2,084,785.98 : x - Step 2: Convert to fraction form
7,476,134.99/11,216,093.88 = 2,084,785.98/x - Step 3: Cross multiply
7,476,134.99x = 11,216,093.88 × 2,084,785.98 - Step 4: Simplify right side
7,476,134.99x = 23,383,155,271,387.80 - Step 5: Solve for x
x = 23,383,155,271,387.80/7,476,134.99 - Step 6: Final answer
x = 3,127,706.40
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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.