Finding the Fourth Proportional to 11,097,880.54, 16,646,445.60 and 3,909,226.56
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Solution
The fourth proportional to 11,097,880.54, 16,646,445.60 and 3,909,226.56 is: 5,863,707.67
Step by Step Solution
- Step 1: Write the proportion equation
11,097,880.54 : 16,646,445.60 = 3,909,226.56 : x - Step 2: Convert to fraction form
11,097,880.54/16,646,445.60 = 3,909,226.56/x - Step 3: Cross multiply
11,097,880.54x = 16,646,445.60 × 3,909,226.56 - Step 4: Simplify right side
11,097,880.54x = 65,074,727,269,115.13 - Step 5: Solve for x
x = 65,074,727,269,115.13/11,097,880.54 - Step 6: Final answer
x = 5,863,707.67
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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.