Finding the Fourth Proportional to 7,553,655.92, 11,333,832.42 and 3,958,568.12
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Solution
The fourth proportional to 7,553,655.92, 11,333,832.42 and 3,958,568.12 is: 5,939,607.02
Step by Step Solution
- Step 1: Write the proportion equation
7,553,655.92 : 11,333,832.42 = 3,958,568.12 : x - Step 2: Convert to fraction form
7,553,655.92/11,333,832.42 = 3,958,568.12/x - Step 3: Cross multiply
7,553,655.92x = 11,333,832.42 × 3,958,568.12 - Step 4: Simplify right side
7,553,655.92x = 44,865,747,695,234.45 - Step 5: Solve for x
x = 44,865,747,695,234.45/7,553,655.92 - Step 6: Final answer
x = 5,939,607.02
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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.