Finding the Fourth Proportional to 9,995,708.70, 14,993,563.21 and 2,422,674.45
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Solution
The fourth proportional to 9,995,708.70, 14,993,563.21 and 2,422,674.45 is: 3,634,011.71
Step by Step Solution
- Step 1: Write the proportion equation
9,995,708.70 : 14,993,563.21 = 2,422,674.45 : x - Step 2: Convert to fraction form
9,995,708.70/14,993,563.21 = 2,422,674.45/x - Step 3: Cross multiply
9,995,708.70x = 14,993,563.21 × 2,422,674.45 - Step 4: Simplify right side
9,995,708.70x = 36,324,522,497,270.30 - Step 5: Solve for x
x = 36,324,522,497,270.30/9,995,708.70 - Step 6: Final answer
x = 3,634,011.71
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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.