Finding the Fourth Proportional to 7,389,962.34, 11,084,944.20 and 2,202,652.26
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Solution
The fourth proportional to 7,389,962.34, 11,084,944.20 and 2,202,652.26 is: 3,303,978.60
Step by Step Solution
- Step 1: Write the proportion equation
7,389,962.34 : 11,084,944.20 = 2,202,652.26 : x - Step 2: Convert to fraction form
7,389,962.34/11,084,944.20 = 2,202,652.26/x - Step 3: Cross multiply
7,389,962.34x = 11,084,944.20 × 2,202,652.26 - Step 4: Simplify right side
7,389,962.34x = 24,416,277,394,103.89 - Step 5: Solve for x
x = 24,416,277,394,103.89/7,389,962.34 - Step 6: Final answer
x = 3,303,978.60
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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.