Finding the Fourth Proportional to 16,198,660, 22,354,617.36 and 8,955,782.56
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Solution
The fourth proportional to 16,198,660, 22,354,617.36 and 8,955,782.56 is: 12,359,237.88
Step by Step Solution
- Step 1: Write the proportion equation
16,198,660 : 22,354,617.36 = 8,955,782.56 : x - Step 2: Convert to fraction form
16,198,660/22,354,617.36 = 8,955,782.56/x - Step 3: Cross multiply
16,198,660x = 22,354,617.36 × 8,955,782.56 - Step 4: Simplify right side
16,198,660x = 200,203,092,288,161.25 - Step 5: Solve for x
x = 200,203,092,288,161.25/16,198,660 - Step 6: Final answer
x = 12,359,237.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.