Finding the Fourth Proportional to 8,229,103.04, 12,337,675.84 and 3,438,162.44
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Solution
The fourth proportional to 8,229,103.04, 12,337,675.84 and 3,438,162.44 is: 5,154,745.72
Step by Step Solution
- Step 1: Write the proportion equation
8,229,103.04 : 12,337,675.84 = 3,438,162.44 : x - Step 2: Convert to fraction form
8,229,103.04/12,337,675.84 = 3,438,162.44/x - Step 3: Cross multiply
8,229,103.04x = 12,337,675.84 × 3,438,162.44 - Step 4: Simplify right side
8,229,103.04x = 42,418,933,669,983.45 - Step 5: Solve for x
x = 42,418,933,669,983.45/8,229,103.04 - Step 6: Final answer
x = 5,154,745.72
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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.