Finding the Fourth Proportional to 7,375,542.24, 10,177,504.56 and 4,112,050.08
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Solution
The fourth proportional to 7,375,542.24, 10,177,504.56 and 4,112,050.08 is: 5,674,214.46
Step by Step Solution
- Step 1: Write the proportion equation
7,375,542.24 : 10,177,504.56 = 4,112,050.08 : x - Step 2: Convert to fraction form
7,375,542.24/10,177,504.56 = 4,112,050.08/x - Step 3: Cross multiply
7,375,542.24x = 10,177,504.56 × 4,112,050.08 - Step 4: Simplify right side
7,375,542.24x = 41,850,408,440,148.37 - Step 5: Solve for x
x = 41,850,408,440,148.37/7,375,542.24 - Step 6: Final answer
x = 5,674,214.46
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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.