Finding the Fourth Proportional to 11,542,044.88, 15,928,037.44 and 6,315,544.08
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Solution
The fourth proportional to 11,542,044.88, 15,928,037.44 and 6,315,544.08 is: 8,715,459.31
Step by Step Solution
- Step 1: Write the proportion equation
11,542,044.88 : 15,928,037.44 = 6,315,544.08 : x - Step 2: Convert to fraction form
11,542,044.88/15,928,037.44 = 6,315,544.08/x - Step 3: Cross multiply
11,542,044.88x = 15,928,037.44 × 6,315,544.08 - Step 4: Simplify right side
11,542,044.88x = 100,594,222,528,632.64 - Step 5: Solve for x
x = 100,594,222,528,632.64/11,542,044.88 - Step 6: Final answer
x = 8,715,459.31
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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.