Finding the Fourth Proportional to 15,899,411.76, 23,848,609.14 and 6,682,267.44
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Solution
The fourth proportional to 15,899,411.76, 23,848,609.14 and 6,682,267.44 is: 10,023,187.45
Step by Step Solution
- Step 1: Write the proportion equation
15,899,411.76 : 23,848,609.14 = 6,682,267.44 : x - Step 2: Convert to fraction form
15,899,411.76/23,848,609.14 = 6,682,267.44/x - Step 3: Cross multiply
15,899,411.76x = 23,848,609.14 × 6,682,267.44 - Step 4: Simplify right side
15,899,411.76x = 159,362,784,345,508.41 - Step 5: Solve for x
x = 159,362,784,345,508.41/15,899,411.76 - Step 6: Final answer
x = 10,023,187.45
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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.