Finding the Fourth Proportional to 9,036,998.53, 13,555,740.81 and 2,559,404.99
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Solution
The fourth proportional to 9,036,998.53, 13,555,740.81 and 2,559,404.99 is: 3,839,176.31
Step by Step Solution
- Step 1: Write the proportion equation
9,036,998.53 : 13,555,740.81 = 2,559,404.99 : x - Step 2: Convert to fraction form
9,036,998.53/13,555,740.81 = 2,559,404.99/x - Step 3: Cross multiply
9,036,998.53x = 13,555,740.81 × 2,559,404.99 - Step 4: Simplify right side
9,036,998.53x = 34,694,630,701,351.11 - Step 5: Solve for x
x = 34,694,630,701,351.11/9,036,998.53 - Step 6: Final answer
x = 3,839,176.31
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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.