Finding the Fourth Proportional to 9,770,987.70, 14,649,395.67 and 6,568,169.94
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Solution
The fourth proportional to 9,770,987.70, 14,649,395.67 and 6,568,169.94 is: 9,847,491.70
Step by Step Solution
- Step 1: Write the proportion equation
9,770,987.70 : 14,649,395.67 = 6,568,169.94 : x - Step 2: Convert to fraction form
9,770,987.70/14,649,395.67 = 6,568,169.94/x - Step 3: Cross multiply
9,770,987.70x = 14,649,395.67 × 6,568,169.94 - Step 4: Simplify right side
9,770,987.70x = 96,219,720,278,860.17 - Step 5: Solve for x
x = 96,219,720,278,860.17/9,770,987.70 - Step 6: Final answer
x = 9,847,491.70
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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.