Finding the Fourth Proportional to 11,765,582.44, 17,649,390.35 and 3,245,918.90
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Solution
The fourth proportional to 11,765,582.44, 17,649,390.35 and 3,245,918.90 is: 4,869,158.83
Step by Step Solution
- Step 1: Write the proportion equation
11,765,582.44 : 17,649,390.35 = 3,245,918.90 : x - Step 2: Convert to fraction form
11,765,582.44/17,649,390.35 = 3,245,918.90/x - Step 3: Cross multiply
11,765,582.44x = 17,649,390.35 × 3,245,918.90 - Step 4: Simplify right side
11,765,582.44x = 57,288,489,630,410.46 - Step 5: Solve for x
x = 57,288,489,630,410.46/11,765,582.44 - Step 6: Final answer
x = 4,869,158.83
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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.