Finding the Fourth Proportional to 9,193,086.83, 13,789,586.49 and 2,803,317.99
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Solution
The fourth proportional to 9,193,086.83, 13,789,586.49 and 2,803,317.99 is: 4,204,963.64
Step by Step Solution
- Step 1: Write the proportion equation
9,193,086.83 : 13,789,586.49 = 2,803,317.99 : x - Step 2: Convert to fraction form
9,193,086.83/13,789,586.49 = 2,803,317.99/x - Step 3: Cross multiply
9,193,086.83x = 13,789,586.49 × 2,803,317.99 - Step 4: Simplify right side
9,193,086.83x = 38,656,595,882,077.96 - Step 5: Solve for x
x = 38,656,595,882,077.96/9,193,086.83 - Step 6: Final answer
x = 4,204,963.64
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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.