Finding the Fourth Proportional to 7,449,011.58, 11,171,745.78 and 2,057,542.62
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Solution
The fourth proportional to 7,449,011.58, 11,171,745.78 and 2,057,542.62 is: 3,085,824.59
Step by Step Solution
- Step 1: Write the proportion equation
7,449,011.58 : 11,171,745.78 = 2,057,542.62 : x - Step 2: Convert to fraction form
7,449,011.58/11,171,745.78 = 2,057,542.62/x - Step 3: Cross multiply
7,449,011.58x = 11,171,745.78 × 2,057,542.62 - Step 4: Simplify right side
7,449,011.58x = 22,986,343,082,155.14 - Step 5: Solve for x
x = 22,986,343,082,155.14/7,449,011.58 - Step 6: Final answer
x = 3,085,824.59
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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.