Finding the Fourth Proportional to 7,544,404.17, 11,317,416.11 and 3,226,902.80
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Solution
The fourth proportional to 7,544,404.17, 11,317,416.11 and 3,226,902.80 is: 4,840,700.58
Step by Step Solution
- Step 1: Write the proportion equation
7,544,404.17 : 11,317,416.11 = 3,226,902.80 : x - Step 2: Convert to fraction form
7,544,404.17/11,317,416.11 = 3,226,902.80/x - Step 3: Cross multiply
7,544,404.17x = 11,317,416.11 × 3,226,902.80 - Step 4: Simplify right side
7,544,404.17x = 36,520,201,661,402.52 - Step 5: Solve for x
x = 36,520,201,661,402.52/7,544,404.17 - Step 6: Final answer
x = 4,840,700.58
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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.