Finding the Fourth Proportional to 11,890,399, 16,408,201.50 and 6,733,797.46
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Solution
The fourth proportional to 11,890,399, 16,408,201.50 and 6,733,797.46 is: 9,292,329.52
Step by Step Solution
- Step 1: Write the proportion equation
11,890,399 : 16,408,201.50 = 6,733,797.46 : x - Step 2: Convert to fraction form
11,890,399/16,408,201.50 = 6,733,797.46/x - Step 3: Cross multiply
11,890,399x = 16,408,201.50 × 6,733,797.46 - Step 4: Simplify right side
11,890,399x = 110,489,505,583,868.19 - Step 5: Solve for x
x = 110,489,505,583,868.19/11,890,399 - Step 6: Final answer
x = 9,292,329.52
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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.