Finding the Fourth Proportional to 7,649,208.14, 11,474,652.78 and 2,529,773.24
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Solution
The fourth proportional to 7,649,208.14, 11,474,652.78 and 2,529,773.24 is: 3,794,937.85
Step by Step Solution
- Step 1: Write the proportion equation
7,649,208.14 : 11,474,652.78 = 2,529,773.24 : x - Step 2: Convert to fraction form
7,649,208.14/11,474,652.78 = 2,529,773.24/x - Step 3: Cross multiply
7,649,208.14x = 11,474,652.78 × 2,529,773.24 - Step 4: Simplify right side
7,649,208.14x = 29,028,269,483,762.34 - Step 5: Solve for x
x = 29,028,269,483,762.34/7,649,208.14 - Step 6: Final answer
x = 3,794,937.85
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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.