Finding the Fourth Proportional to 6,163,901.88, 8,505,722.70 and 3,447,123
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Solution
The fourth proportional to 6,163,901.88, 8,505,722.70 and 3,447,123 is: 4,756,771.43
Step by Step Solution
- Step 1: Write the proportion equation
6,163,901.88 : 8,505,722.70 = 3,447,123 : x - Step 2: Convert to fraction form
6,163,901.88/8,505,722.70 = 3,447,123/x - Step 3: Cross multiply
6,163,901.88x = 8,505,722.70 × 3,447,123 - Step 4: Simplify right side
6,163,901.88x = 29,320,272,350,792.10 - Step 5: Solve for x
x = 29,320,272,350,792.10/6,163,901.88 - Step 6: Final answer
x = 4,756,771.43
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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.