Finding the Fourth Proportional to 7,181,370.88, 10,766,025.12 and 3,134,779.84
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Solution
The fourth proportional to 7,181,370.88, 10,766,025.12 and 3,134,779.84 is: 4,699,537.05
Step by Step Solution
- Step 1: Write the proportion equation
7,181,370.88 : 10,766,025.12 = 3,134,779.84 : x - Step 2: Convert to fraction form
7,181,370.88/10,766,025.12 = 3,134,779.84/x - Step 3: Cross multiply
7,181,370.88x = 10,766,025.12 × 3,134,779.84 - Step 4: Simplify right side
7,181,370.88x = 33,749,118,503,109.58 - Step 5: Solve for x
x = 33,749,118,503,109.58/7,181,370.88 - Step 6: Final answer
x = 4,699,537.05
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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.