Finding the Fourth Proportional to 6,475,768.08, 8,936,571.36 and 3,575,163.84
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Solution
The fourth proportional to 6,475,768.08, 8,936,571.36 and 3,575,163.84 is: 4,933,732.40
Step by Step Solution
- Step 1: Write the proportion equation
6,475,768.08 : 8,936,571.36 = 3,575,163.84 : x - Step 2: Convert to fraction form
6,475,768.08/8,936,571.36 = 3,575,163.84/x - Step 3: Cross multiply
6,475,768.08x = 8,936,571.36 × 3,575,163.84 - Step 4: Simplify right side
6,475,768.08x = 31,949,706,779,851.62 - Step 5: Solve for x
x = 31,949,706,779,851.62/6,475,768.08 - Step 6: Final answer
x = 4,933,732.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.