Finding the Fourth Proportional to 11,097,446.33, 15,313,858.19 and 6,135,600.81
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Solution
The fourth proportional to 11,097,446.33, 15,313,858.19 and 6,135,600.81 is: 8,466,787.57
Step by Step Solution
- Step 1: Write the proportion equation
11,097,446.33 : 15,313,858.19 = 6,135,600.81 : x - Step 2: Convert to fraction form
11,097,446.33/15,313,858.19 = 6,135,600.81/x - Step 3: Cross multiply
11,097,446.33x = 15,313,858.19 × 6,135,600.81 - Step 4: Simplify right side
11,097,446.33x = 93,959,720,618,076.48 - Step 5: Solve for x
x = 93,959,720,618,076.48/11,097,446.33 - Step 6: Final answer
x = 8,466,787.57
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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.