Finding the Fourth Proportional to 9,463,899.67, 14,190,163.61 and 3,699,768.05
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Solution
The fourth proportional to 9,463,899.67, 14,190,163.61 and 3,699,768.05 is: 5,547,429.26
Step by Step Solution
- Step 1: Write the proportion equation
9,463,899.67 : 14,190,163.61 = 3,699,768.05 : x - Step 2: Convert to fraction form
9,463,899.67/14,190,163.61 = 3,699,768.05/x - Step 3: Cross multiply
9,463,899.67x = 14,190,163.61 × 3,699,768.05 - Step 4: Simplify right side
9,463,899.67x = 52,500,313,912,314.12 - Step 5: Solve for x
x = 52,500,313,912,314.12/9,463,899.67 - Step 6: Final answer
x = 5,547,429.26
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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.