Finding the Fourth Proportional to 6,518,512.41, 8,996,660.40 and 3,764,704.88
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Solution
The fourth proportional to 6,518,512.41, 8,996,660.40 and 3,764,704.88 is: 5,195,935.70
Step by Step Solution
- Step 1: Write the proportion equation
6,518,512.41 : 8,996,660.40 = 3,764,704.88 : x - Step 2: Convert to fraction form
6,518,512.41/8,996,660.40 = 3,764,704.88/x - Step 3: Cross multiply
6,518,512.41x = 8,996,660.40 × 3,764,704.88 - Step 4: Simplify right side
6,518,512.41x = 33,869,771,292,759.23 - Step 5: Solve for x
x = 33,869,771,292,759.23/6,518,512.41 - Step 6: Final answer
x = 5,195,935.70
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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.