Finding the Fourth Proportional to 6,998,664.70, 10,496,421.60 and 2,510,940.70
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Solution
The fourth proportional to 6,998,664.70, 10,496,421.60 and 2,510,940.70 is: 3,765,845.82
Step by Step Solution
- Step 1: Write the proportion equation
6,998,664.70 : 10,496,421.60 = 2,510,940.70 : x - Step 2: Convert to fraction form
6,998,664.70/10,496,421.60 = 2,510,940.70/x - Step 3: Cross multiply
6,998,664.70x = 10,496,421.60 × 2,510,940.70 - Step 4: Simplify right side
6,998,664.70x = 26,355,892,199,799.12 - Step 5: Solve for x
x = 26,355,892,199,799.12/6,998,664.70 - Step 6: Final answer
x = 3,765,845.82
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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.