Finding the Fourth Proportional to 7,227,729.33, 10,842,624.26 and 2,370,415.84
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Solution
The fourth proportional to 7,227,729.33, 10,842,624.26 and 2,370,415.84 is: 3,555,961.65
Step by Step Solution
- Step 1: Write the proportion equation
7,227,729.33 : 10,842,624.26 = 2,370,415.84 : x - Step 2: Convert to fraction form
7,227,729.33/10,842,624.26 = 2,370,415.84/x - Step 3: Cross multiply
7,227,729.33x = 10,842,624.26 × 2,370,415.84 - Step 4: Simplify right side
7,227,729.33x = 25,701,528,323,992.46 - Step 5: Solve for x
x = 25,701,528,323,992.46/7,227,729.33 - Step 6: Final answer
x = 3,555,961.65
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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.