Finding the Fourth Proportional to 10,119,876.99, 13,965,760.22 and 5,536,198.23
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Solution
The fourth proportional to 10,119,876.99, 13,965,760.22 and 5,536,198.23 is: 7,640,134.07
Step by Step Solution
- Step 1: Write the proportion equation
10,119,876.99 : 13,965,760.22 = 5,536,198.23 : x - Step 2: Convert to fraction form
10,119,876.99/13,965,760.22 = 5,536,198.23/x - Step 3: Cross multiply
10,119,876.99x = 13,965,760.22 × 5,536,198.23 - Step 4: Simplify right side
10,119,876.99x = 77,317,216,982,887.42 - Step 5: Solve for x
x = 77,317,216,982,887.42/10,119,876.99 - Step 6: Final answer
x = 7,640,134.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.