Finding the Fourth Proportional to 6,743,128.92, 10,089,810.16 and 4,049,094.84
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Solution
The fourth proportional to 6,743,128.92, 10,089,810.16 and 4,049,094.84 is: 6,058,700.45
Step by Step Solution
- Step 1: Write the proportion equation
6,743,128.92 : 10,089,810.16 = 4,049,094.84 : x - Step 2: Convert to fraction form
6,743,128.92/10,089,810.16 = 4,049,094.84/x - Step 3: Cross multiply
6,743,128.92x = 10,089,810.16 × 4,049,094.84 - Step 4: Simplify right side
6,743,128.92x = 40,854,598,255,435.57 - Step 5: Solve for x
x = 40,854,598,255,435.57/6,743,128.92 - Step 6: Final answer
x = 6,058,700.45
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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.