Finding the Fourth Proportional to 10,534,387.10, 15,801,580.74 and 2,961,352.84
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Solution
The fourth proportional to 10,534,387.10, 15,801,580.74 and 2,961,352.84 is: 4,442,029.29
Step by Step Solution
- Step 1: Write the proportion equation
10,534,387.10 : 15,801,580.74 = 2,961,352.84 : x - Step 2: Convert to fraction form
10,534,387.10/15,801,580.74 = 2,961,352.84/x - Step 3: Cross multiply
10,534,387.10x = 15,801,580.74 × 2,961,352.84 - Step 4: Simplify right side
10,534,387.10x = 46,794,056,000,888.30 - Step 5: Solve for x
x = 46,794,056,000,888.30/10,534,387.10 - Step 6: Final answer
x = 4,442,029.29
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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.