Finding the Fourth Proportional to 6,170,567.84, 9,259,351.50 and 3,330,617.12
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Solution
The fourth proportional to 6,170,567.84, 9,259,351.50 and 3,330,617.12 is: 4,997,814.69
Step by Step Solution
- Step 1: Write the proportion equation
6,170,567.84 : 9,259,351.50 = 3,330,617.12 : x - Step 2: Convert to fraction form
6,170,567.84/9,259,351.50 = 3,330,617.12/x - Step 3: Cross multiply
6,170,567.84x = 9,259,351.50 × 3,330,617.12 - Step 4: Simplify right side
6,170,567.84x = 30,839,354,625,997.68 - Step 5: Solve for x
x = 30,839,354,625,997.68/6,170,567.84 - Step 6: Final answer
x = 4,997,814.69
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1.5x scale
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.