Finding the Fourth Proportional to 13,652,682.66, 20,475,480.24 and 5,454,983.70
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Solution
The fourth proportional to 13,652,682.66, 20,475,480.24 and 5,454,983.70 is: 8,181,059.63
Step by Step Solution
- Step 1: Write the proportion equation
13,652,682.66 : 20,475,480.24 = 5,454,983.70 : x - Step 2: Convert to fraction form
13,652,682.66/20,475,480.24 = 5,454,983.70/x - Step 3: Cross multiply
13,652,682.66x = 20,475,480.24 × 5,454,983.70 - Step 4: Simplify right side
13,652,682.66x = 111,693,410,958,872.08 - Step 5: Solve for x
x = 111,693,410,958,872.08/13,652,682.66 - Step 6: Final answer
x = 8,181,059.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.