Finding the Fourth Proportional to 6,844,949.03, 10,252,662.79 and 6,442,507.01
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Solution
The fourth proportional to 6,844,949.03, 10,252,662.79 and 6,442,507.01 is: 9,649,867.60
Step by Step Solution
- Step 1: Write the proportion equation
6,844,949.03 : 10,252,662.79 = 6,442,507.01 : x - Step 2: Convert to fraction form
6,844,949.03/10,252,662.79 = 6,442,507.01/x - Step 3: Cross multiply
6,844,949.03x = 10,252,662.79 × 6,442,507.01 - Step 4: Simplify right side
6,844,949.03x = 66,052,851,895,741.15 - Step 5: Solve for x
x = 66,052,851,895,741.15/6,844,949.03 - Step 6: Final answer
x = 9,649,867.60
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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.