Finding the Fourth Proportional to 7,958,722.56, 11,933,599.13 and 2,768,952.12
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Solution
The fourth proportional to 7,958,722.56, 11,933,599.13 and 2,768,952.12 is: 4,151,867.89
Step by Step Solution
- Step 1: Write the proportion equation
7,958,722.56 : 11,933,599.13 = 2,768,952.12 : x - Step 2: Convert to fraction form
7,958,722.56/11,933,599.13 = 2,768,952.12/x - Step 3: Cross multiply
7,958,722.56x = 11,933,599.13 × 2,768,952.12 - Step 4: Simplify right side
7,958,722.56x = 33,043,564,610,243.66 - Step 5: Solve for x
x = 33,043,564,610,243.66/7,958,722.56 - Step 6: Final answer
x = 4,151,867.89
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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.