Finding the Fourth Proportional to 15,496,399.13, 23,244,598.58 and 5,649,201.03
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Solution
The fourth proportional to 15,496,399.13, 23,244,598.58 and 5,649,201.03 is: 8,473,801.50
Step by Step Solution
- Step 1: Write the proportion equation
15,496,399.13 : 23,244,598.58 = 5,649,201.03 : x - Step 2: Convert to fraction form
15,496,399.13/23,244,598.58 = 5,649,201.03/x - Step 3: Cross multiply
15,496,399.13x = 23,244,598.58 × 5,649,201.03 - Step 4: Simplify right side
15,496,399.13x = 131,313,410,236,225.55 - Step 5: Solve for x
x = 131,313,410,236,225.55/15,496,399.13 - Step 6: Final answer
x = 8,473,801.50
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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.