Finding the Fourth Proportional to 5,665,236.12, 8,500,365.68 and 2,968,920.24
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Solution
The fourth proportional to 5,665,236.12, 8,500,365.68 and 2,968,920.24 is: 4,454,696.54
Step by Step Solution
- Step 1: Write the proportion equation
5,665,236.12 : 8,500,365.68 = 2,968,920.24 : x - Step 2: Convert to fraction form
5,665,236.12/8,500,365.68 = 2,968,920.24/x - Step 3: Cross multiply
5,665,236.12x = 8,500,365.68 × 2,968,920.24 - Step 4: Simplify right side
5,665,236.12x = 25,236,907,714,753.36 - Step 5: Solve for x
x = 25,236,907,714,753.36/5,665,236.12 - Step 6: Final answer
x = 4,454,696.54
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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.