Finding the Fourth Proportional to 6,014,116.40, 9,021,174.60 and 2,227,107.20
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Solution
The fourth proportional to 6,014,116.40, 9,021,174.60 and 2,227,107.20 is: 3,340,660.80
Step by Step Solution
- Step 1: Write the proportion equation
6,014,116.40 : 9,021,174.60 = 2,227,107.20 : x - Step 2: Convert to fraction form
6,014,116.40/9,021,174.60 = 2,227,107.20/x - Step 3: Cross multiply
6,014,116.40x = 9,021,174.60 × 2,227,107.20 - Step 4: Simplify right side
6,014,116.40x = 20,091,122,904,117.12 - Step 5: Solve for x
x = 20,091,122,904,117.12/6,014,116.40 - Step 6: Final answer
x = 3,340,660.80
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Double scale
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Similar ratio
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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.