Finding the Fourth Proportional to 6,106,845.06, 8,427,453.66 and 3,353,709.96
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Solution
The fourth proportional to 6,106,845.06, 8,427,453.66 and 3,353,709.96 is: 4,628,123.85
Step by Step Solution
- Step 1: Write the proportion equation
6,106,845.06 : 8,427,453.66 = 3,353,709.96 : x - Step 2: Convert to fraction form
6,106,845.06/8,427,453.66 = 3,353,709.96/x - Step 3: Cross multiply
6,106,845.06x = 8,427,453.66 × 3,353,709.96 - Step 4: Simplify right side
6,106,845.06x = 28,263,235,276,980.45 - Step 5: Solve for x
x = 28,263,235,276,980.45/6,106,845.06 - Step 6: Final answer
x = 4,628,123.85
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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.