Finding the Fourth Proportional to 10,934,977.92, 15,090,209.44 and 6,040,536.72
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Solution
The fourth proportional to 10,934,977.92, 15,090,209.44 and 6,040,536.72 is: 8,335,907.48
Step by Step Solution
- Step 1: Write the proportion equation
10,934,977.92 : 15,090,209.44 = 6,040,536.72 : x - Step 2: Convert to fraction form
10,934,977.92/15,090,209.44 = 6,040,536.72/x - Step 3: Cross multiply
10,934,977.92x = 15,090,209.44 × 6,040,536.72 - Step 4: Simplify right side
10,934,977.92x = 91,152,964,234,810.62 - Step 5: Solve for x
x = 91,152,964,234,810.62/10,934,977.92 - Step 6: Final answer
x = 8,335,907.48
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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.