Finding the Fourth Proportional to 14,961,442.36, 22,446,161.64 and 5,376,903.92
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Solution
The fourth proportional to 14,961,442.36, 22,446,161.64 and 5,376,903.92 is: 8,066,792.73
Step by Step Solution
- Step 1: Write the proportion equation
14,961,442.36 : 22,446,161.64 = 5,376,903.92 : x - Step 2: Convert to fraction form
14,961,442.36/22,446,161.64 = 5,376,903.92/x - Step 3: Cross multiply
14,961,442.36x = 22,446,161.64 × 5,376,903.92 - Step 4: Simplify right side
14,961,442.36x = 120,690,854,511,069.62 - Step 5: Solve for x
x = 120,690,854,511,069.62/14,961,442.36 - Step 6: Final answer
x = 8,066,792.73
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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.