Finding the Fourth Proportional to 7,588,774.14, 11,383,163.14 and 2,124,673.95
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Solution
The fourth proportional to 7,588,774.14, 11,383,163.14 and 2,124,673.95 is: 3,187,011.47
Step by Step Solution
- Step 1: Write the proportion equation
7,588,774.14 : 11,383,163.14 = 2,124,673.95 : x - Step 2: Convert to fraction form
7,588,774.14/11,383,163.14 = 2,124,673.95/x - Step 3: Cross multiply
7,588,774.14x = 11,383,163.14 × 2,124,673.95 - Step 4: Simplify right side
7,588,774.14x = 24,185,510,192,158.21 - Step 5: Solve for x
x = 24,185,510,192,158.21/7,588,774.14 - Step 6: Final answer
x = 3,187,011.47
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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.