Finding the Fourth Proportional to 6,236,867.44, 8,606,877.07 and 3,375,299.44
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Solution
The fourth proportional to 6,236,867.44, 8,606,877.07 and 3,375,299.44 is: 4,657,913.23
Step by Step Solution
- Step 1: Write the proportion equation
6,236,867.44 : 8,606,877.07 = 3,375,299.44 : x - Step 2: Convert to fraction form
6,236,867.44/8,606,877.07 = 3,375,299.44/x - Step 3: Cross multiply
6,236,867.44x = 8,606,877.07 × 3,375,299.44 - Step 4: Simplify right side
6,236,867.44x = 29,050,787,324,564.40 - Step 5: Solve for x
x = 29,050,787,324,564.40/6,236,867.44 - Step 6: Final answer
x = 4,657,913.23
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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.