Finding the Fourth Proportional to 11,170,334.04, 15,415,122.78 and 6,275,762.52
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Solution
The fourth proportional to 11,170,334.04, 15,415,122.78 and 6,275,762.52 is: 8,660,587.00
Step by Step Solution
- Step 1: Write the proportion equation
11,170,334.04 : 15,415,122.78 = 6,275,762.52 : x - Step 2: Convert to fraction form
11,170,334.04/15,415,122.78 = 6,275,762.52/x - Step 3: Cross multiply
11,170,334.04x = 15,415,122.78 × 6,275,762.52 - Step 4: Simplify right side
11,170,334.04x = 96,741,649,783,922.19 - Step 5: Solve for x
x = 96,741,649,783,922.19/11,170,334.04 - Step 6: Final answer
x = 8,660,587.00
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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.