Finding the Fourth Proportional to 11,890,395, 16,408,195.98 and 6,733,793.46
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Solution
The fourth proportional to 11,890,395, 16,408,195.98 and 6,733,793.46 is: 9,292,324.00
Step by Step Solution
- Step 1: Write the proportion equation
11,890,395 : 16,408,195.98 = 6,733,793.46 : x - Step 2: Convert to fraction form
11,890,395/16,408,195.98 = 6,733,793.46/x - Step 3: Cross multiply
11,890,395x = 16,408,195.98 × 6,733,793.46 - Step 4: Simplify right side
11,890,395x = 110,489,402,780,522.30 - Step 5: Solve for x
x = 110,489,402,780,522.30/11,890,395 - Step 6: Final answer
x = 9,292,324.00
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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.