Finding the Fourth Proportional to 10,568,189.07, 14,584,103.01 and 6,438,220.05
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Solution
The fourth proportional to 10,568,189.07, 14,584,103.01 and 6,438,220.05 is: 8,884,744.94
Step by Step Solution
- Step 1: Write the proportion equation
10,568,189.07 : 14,584,103.01 = 6,438,220.05 : x - Step 2: Convert to fraction form
10,568,189.07/14,584,103.01 = 6,438,220.05/x - Step 3: Cross multiply
10,568,189.07x = 14,584,103.01 × 6,438,220.05 - Step 4: Simplify right side
10,568,189.07x = 93,895,664,410,247.34 - Step 5: Solve for x
x = 93,895,664,410,247.34/10,568,189.07 - Step 6: Final answer
x = 8,884,744.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.