Finding the Fourth Proportional to 7,329,775.93, 10,997,713.31 and 3,228,998.29
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Solution
The fourth proportional to 7,329,775.93, 10,997,713.31 and 3,228,998.29 is: 4,844,840.80
Step by Step Solution
- Step 1: Write the proportion equation
7,329,775.93 : 10,997,713.31 = 3,228,998.29 : x - Step 2: Convert to fraction form
7,329,775.93/10,997,713.31 = 3,228,998.29/x - Step 3: Cross multiply
7,329,775.93x = 10,997,713.31 × 3,228,998.29 - Step 4: Simplify right side
7,329,775.93x = 35,511,597,471,900.24 - Step 5: Solve for x
x = 35,511,597,471,900.24/7,329,775.93 - Step 6: Final answer
x = 4,844,840.80
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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.