Finding the Fourth Proportional to 11,262,155.94, 15,542,933.58 and 6,852,194.65
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Solution
The fourth proportional to 11,262,155.94, 15,542,933.58 and 6,852,194.65 is: 9,456,733.41
Step by Step Solution
- Step 1: Write the proportion equation
11,262,155.94 : 15,542,933.58 = 6,852,194.65 : x - Step 2: Convert to fraction form
11,262,155.94/15,542,933.58 = 6,852,194.65/x - Step 3: Cross multiply
11,262,155.94x = 15,542,933.58 × 6,852,194.65 - Step 4: Simplify right side
11,262,155.94x = 106,503,206,322,181.36 - Step 5: Solve for x
x = 106,503,206,322,181.36/11,262,155.94 - Step 6: Final answer
x = 9,456,733.41
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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.