Finding the Fourth Proportional to 11,223,311.79, 15,488,163.42 and 6,066,673.34
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Solution
The fourth proportional to 11,223,311.79, 15,488,163.42 and 6,066,673.34 is: 8,372,005.50
Step by Step Solution
- Step 1: Write the proportion equation
11,223,311.79 : 15,488,163.42 = 6,066,673.34 : x - Step 2: Convert to fraction form
11,223,311.79/15,488,163.42 = 6,066,673.34/x - Step 3: Cross multiply
11,223,311.79x = 15,488,163.42 × 6,066,673.34 - Step 4: Simplify right side
11,223,311.79x = 93,961,628,028,236.41 - Step 5: Solve for x
x = 93,961,628,028,236.41/11,223,311.79 - Step 6: Final answer
x = 8,372,005.50
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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.