Finding the Fourth Proportional to 10,810,801.62, 14,918,907.18 and 5,916,023.46
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Solution
The fourth proportional to 10,810,801.62, 14,918,907.18 and 5,916,023.46 is: 8,164,112.89
Step by Step Solution
- Step 1: Write the proportion equation
10,810,801.62 : 14,918,907.18 = 5,916,023.46 : x - Step 2: Convert to fraction form
10,810,801.62/14,918,907.18 = 5,916,023.46/x - Step 3: Cross multiply
10,810,801.62x = 14,918,907.18 × 5,916,023.46 - Step 4: Simplify right side
10,810,801.62x = 88,260,604,874,442.44 - Step 5: Solve for x
x = 88,260,604,874,442.44/10,810,801.62 - Step 6: Final answer
x = 8,164,112.89
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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.