Finding the Fourth Proportional to 11,213,244.74, 15,474,288.60 and 6,056,606.21
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Solution
The fourth proportional to 11,213,244.74, 15,474,288.60 and 6,056,606.21 is: 8,358,122.43
Step by Step Solution
- Step 1: Write the proportion equation
11,213,244.74 : 15,474,288.60 = 6,056,606.21 : x - Step 2: Convert to fraction form
11,213,244.74/15,474,288.60 = 6,056,606.21/x - Step 3: Cross multiply
11,213,244.74x = 15,474,288.60 × 6,056,606.21 - Step 4: Simplify right side
11,213,244.74x = 93,721,672,352,720.77 - Step 5: Solve for x
x = 93,721,672,352,720.77/11,213,244.74 - Step 6: Final answer
x = 8,358,122.43
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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.