Finding the Fourth Proportional to 7,996,860.08, 11,035,942.44 and 4,375,188.08
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Solution
The fourth proportional to 7,996,860.08, 11,035,942.44 and 4,375,188.08 is: 6,037,910.30
Step by Step Solution
- Step 1: Write the proportion equation
7,996,860.08 : 11,035,942.44 = 4,375,188.08 : x - Step 2: Convert to fraction form
7,996,860.08/11,035,942.44 = 4,375,188.08/x - Step 3: Cross multiply
7,996,860.08x = 11,035,942.44 × 4,375,188.08 - Step 4: Simplify right side
7,996,860.08x = 48,284,323,815,054.12 - Step 5: Solve for x
x = 48,284,323,815,054.12/7,996,860.08 - Step 6: Final answer
x = 6,037,910.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.