Finding the Fourth Proportional to 15,496,400.19, 23,244,600.18 and 5,649,202.09
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Solution
The fourth proportional to 15,496,400.19, 23,244,600.18 and 5,649,202.09 is: 8,473,803.10
Step by Step Solution
- Step 1: Write the proportion equation
15,496,400.19 : 23,244,600.18 = 5,649,202.09 : x - Step 2: Convert to fraction form
15,496,400.19/23,244,600.18 = 5,649,202.09/x - Step 3: Cross multiply
15,496,400.19x = 23,244,600.18 × 5,649,202.09 - Step 4: Simplify right side
15,496,400.19x = 131,313,443,918,070.38 - Step 5: Solve for x
x = 131,313,443,918,070.38/15,496,400.19 - Step 6: Final answer
x = 8,473,803.10
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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.