Finding the Fourth Proportional to 5,700,334.09, 7,867,023.87 and 3,253,310.74
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Solution
The fourth proportional to 5,700,334.09, 7,867,023.87 and 3,253,310.74 is: 4,489,890.04
Step by Step Solution
- Step 1: Write the proportion equation
5,700,334.09 : 7,867,023.87 = 3,253,310.74 : x - Step 2: Convert to fraction form
5,700,334.09/7,867,023.87 = 3,253,310.74/x - Step 3: Cross multiply
5,700,334.09x = 7,867,023.87 × 3,253,310.74 - Step 4: Simplify right side
5,700,334.09x = 25,593,873,248,107.37 - Step 5: Solve for x
x = 25,593,873,248,107.37/5,700,334.09 - Step 6: Final answer
x = 4,489,890.04
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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.