Finding the Fourth Proportional to 10,625,247.97, 14,661,711.61 and 5,978,952.05
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Solution
The fourth proportional to 10,625,247.97, 14,661,711.61 and 5,978,952.05 is: 8,250,317.63
Step by Step Solution
- Step 1: Write the proportion equation
10,625,247.97 : 14,661,711.61 = 5,978,952.05 : x - Step 2: Convert to fraction form
10,625,247.97/14,661,711.61 = 5,978,952.05/x - Step 3: Cross multiply
10,625,247.97x = 14,661,711.61 × 5,978,952.05 - Step 4: Simplify right side
10,625,247.97x = 87,661,670,598,862.36 - Step 5: Solve for x
x = 87,661,670,598,862.36/10,625,247.97 - Step 6: Final answer
x = 8,250,317.63
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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.