Finding the Fourth Proportional to 6,358,762.24, 8,770,650.24 and 4,318,028.80
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Solution
The fourth proportional to 6,358,762.24, 8,770,650.24 and 4,318,028.80 is: 5,955,863.56
Step by Step Solution
- Step 1: Write the proportion equation
6,358,762.24 : 8,770,650.24 = 4,318,028.80 : x - Step 2: Convert to fraction form
6,358,762.24/8,770,650.24 = 4,318,028.80/x - Step 3: Cross multiply
6,358,762.24x = 8,770,650.24 × 4,318,028.80 - Step 4: Simplify right side
6,358,762.24x = 37,871,920,331,046.91 - Step 5: Solve for x
x = 37,871,920,331,046.91/6,358,762.24 - Step 6: Final answer
x = 5,955,863.56
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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.