Finding the Fourth Proportional to 8,764,854.12, 13,148,693.82 and 2,699,583.84
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Solution
The fourth proportional to 8,764,854.12, 13,148,693.82 and 2,699,583.84 is: 4,049,810.85
Step by Step Solution
- Step 1: Write the proportion equation
8,764,854.12 : 13,148,693.82 = 2,699,583.84 : x - Step 2: Convert to fraction form
8,764,854.12/13,148,693.82 = 2,699,583.84/x - Step 3: Cross multiply
8,764,854.12x = 13,148,693.82 × 2,699,583.84 - Step 4: Simplify right side
8,764,854.12x = 35,496,001,353,579.87 - Step 5: Solve for x
x = 35,496,001,353,579.87/8,764,854.12 - Step 6: Final answer
x = 4,049,810.85
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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.