Finding the Fourth Proportional to 7,577,844.28, 11,359,107.18 and 3,262,709.08
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Solution
The fourth proportional to 7,577,844.28, 11,359,107.18 and 3,262,709.08 is: 4,890,765.87
Step by Step Solution
- Step 1: Write the proportion equation
7,577,844.28 : 11,359,107.18 = 3,262,709.08 : x - Step 2: Convert to fraction form
7,577,844.28/11,359,107.18 = 3,262,709.08/x - Step 3: Cross multiply
7,577,844.28x = 11,359,107.18 × 3,262,709.08 - Step 4: Simplify right side
7,577,844.28x = 37,061,462,136,879.20 - Step 5: Solve for x
x = 37,061,462,136,879.20/7,577,844.28 - Step 6: Final answer
x = 4,890,765.87
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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.