Finding the Fourth Proportional to 10,979,024.36, 15,150,868.56 and 6,084,236.48
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Solution
The fourth proportional to 10,979,024.36, 15,150,868.56 and 6,084,236.48 is: 8,396,143.79
Step by Step Solution
- Step 1: Write the proportion equation
10,979,024.36 : 15,150,868.56 = 6,084,236.48 : x - Step 2: Convert to fraction form
10,979,024.36/15,150,868.56 = 6,084,236.48/x - Step 3: Cross multiply
10,979,024.36x = 15,150,868.56 × 6,084,236.48 - Step 4: Simplify right side
10,979,024.36x = 92,181,467,196,437.08 - Step 5: Solve for x
x = 92,181,467,196,437.08/10,979,024.36 - Step 6: Final answer
x = 8,396,143.79
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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.