Finding the Fourth Proportional to 9,177,336.76, 13,753,604.49 and 3,494,461.00
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Solution
The fourth proportional to 9,177,336.76, 13,753,604.49 and 3,494,461.00 is: 5,236,969.69
Step by Step Solution
- Step 1: Write the proportion equation
9,177,336.76 : 13,753,604.49 = 3,494,461.00 : x - Step 2: Convert to fraction form
9,177,336.76/13,753,604.49 = 3,494,461.00/x - Step 3: Cross multiply
9,177,336.76x = 13,753,604.49 × 3,494,461.00 - Step 4: Simplify right side
9,177,336.76x = 48,061,434,430,961.87 - Step 5: Solve for x
x = 48,061,434,430,961.87/9,177,336.76 - Step 6: Final answer
x = 5,236,969.69
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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.