Finding the Fourth Proportional to 7,996,078.67, 11,994,108.72 and 2,604,720.44
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Solution
The fourth proportional to 7,996,078.67, 11,994,108.72 and 2,604,720.44 is: 3,907,077.64
Step by Step Solution
- Step 1: Write the proportion equation
7,996,078.67 : 11,994,108.72 = 2,604,720.44 : x - Step 2: Convert to fraction form
7,996,078.67/11,994,108.72 = 2,604,720.44/x - Step 3: Cross multiply
7,996,078.67x = 11,994,108.72 × 2,604,720.44 - Step 4: Simplify right side
7,996,078.67x = 31,241,300,162,783.81 - Step 5: Solve for x
x = 31,241,300,162,783.81/7,996,078.67 - Step 6: Final answer
x = 3,907,077.64
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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.