Finding the Fourth Proportional to 6,887,297.16, 10,330,945.68 and 2,510,764.68
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Solution
The fourth proportional to 6,887,297.16, 10,330,945.68 and 2,510,764.68 is: 3,766,147.00
Step by Step Solution
- Step 1: Write the proportion equation
6,887,297.16 : 10,330,945.68 = 2,510,764.68 : x - Step 2: Convert to fraction form
6,887,297.16/10,330,945.68 = 2,510,764.68/x - Step 3: Cross multiply
6,887,297.16x = 10,330,945.68 × 2,510,764.68 - Step 4: Simplify right side
6,887,297.16x = 25,938,573,524,342.58 - Step 5: Solve for x
x = 25,938,573,524,342.58/6,887,297.16 - Step 6: Final answer
x = 3,766,147.00
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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.