Finding the Fourth Proportional to 22,271,491.36, 33,407,253.80 and 6,097,576.60
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Solution
The fourth proportional to 22,271,491.36, 33,407,253.80 and 6,097,576.60 is: 9,146,369.49
Step by Step Solution
- Step 1: Write the proportion equation
22,271,491.36 : 33,407,253.80 = 6,097,576.60 : x - Step 2: Convert to fraction form
22,271,491.36/33,407,253.80 = 6,097,576.60/x - Step 3: Cross multiply
22,271,491.36x = 33,407,253.80 × 6,097,576.60 - Step 4: Simplify right side
22,271,491.36x = 203,703,289,041,141.06 - Step 5: Solve for x
x = 203,703,289,041,141.06/22,271,491.36 - Step 6: Final answer
x = 9,146,369.49
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1.5x scale
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.