Finding the Fourth Proportional to 7,614,529.66, 11,424,785.28 and 3,351,709.54
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Solution
The fourth proportional to 7,614,529.66, 11,424,785.28 and 3,351,709.54 is: 5,028,880.77
Step by Step Solution
- Step 1: Write the proportion equation
7,614,529.66 : 11,424,785.28 = 3,351,709.54 : x - Step 2: Convert to fraction form
7,614,529.66/11,424,785.28 = 3,351,709.54/x - Step 3: Cross multiply
7,614,529.66x = 11,424,785.28 × 3,351,709.54 - Step 4: Simplify right side
7,614,529.66x = 38,292,561,815,427.57 - Step 5: Solve for x
x = 38,292,561,815,427.57/7,614,529.66 - Step 6: Final answer
x = 5,028,880.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.