Finding the Fourth Proportional to 16,454,903.10, 24,682,354.65 and 7,951,847.10
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Solution
The fourth proportional to 16,454,903.10, 24,682,354.65 and 7,951,847.10 is: 11,927,770.65
Step by Step Solution
- Step 1: Write the proportion equation
16,454,903.10 : 24,682,354.65 = 7,951,847.10 : x - Step 2: Convert to fraction form
16,454,903.10/24,682,354.65 = 7,951,847.10/x - Step 3: Cross multiply
16,454,903.10x = 24,682,354.65 × 7,951,847.10 - Step 4: Simplify right side
16,454,903.10x = 196,270,310,244,774 - Step 5: Solve for x
x = 196,270,310,244,774/16,454,903.10 - Step 6: Final answer
x = 11,927,770.65
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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.