Finding the Fourth Proportional to 5,336,905.04, 7,996,975.27 and 4,125,450.12
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Solution
The fourth proportional to 5,336,905.04, 7,996,975.27 and 4,125,450.12 is: 6,181,695.63
Step by Step Solution
- Step 1: Write the proportion equation
5,336,905.04 : 7,996,975.27 = 4,125,450.12 : x - Step 2: Convert to fraction form
5,336,905.04/7,996,975.27 = 4,125,450.12/x - Step 3: Cross multiply
5,336,905.04x = 7,996,975.27 × 4,125,450.12 - Step 4: Simplify right side
5,336,905.04x = 32,991,122,587,258.53 - Step 5: Solve for x
x = 32,991,122,587,258.53/5,336,905.04 - Step 6: Final answer
x = 6,181,695.63
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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.