Finding the Fourth Proportional to 11,022,905.44, 16,498,982.18 and 5,892,509.60
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Solution
The fourth proportional to 11,022,905.44, 16,498,982.18 and 5,892,509.60 is: 8,819,853.48
Step by Step Solution
- Step 1: Write the proportion equation
11,022,905.44 : 16,498,982.18 = 5,892,509.60 : x - Step 2: Convert to fraction form
11,022,905.44/16,498,982.18 = 5,892,509.60/x - Step 3: Cross multiply
11,022,905.44x = 16,498,982.18 × 5,892,509.60 - Step 4: Simplify right side
11,022,905.44x = 97,220,410,885,878.92 - Step 5: Solve for x
x = 97,220,410,885,878.92/11,022,905.44 - Step 6: Final answer
x = 8,819,853.48
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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.