Finding the Fourth Proportional to 11,119,634.15, 15,344,977.91 and 6,224,896.49
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Solution
The fourth proportional to 11,119,634.15, 15,344,977.91 and 6,224,896.49 is: 8,590,291.53
Step by Step Solution
- Step 1: Write the proportion equation
11,119,634.15 : 15,344,977.91 = 6,224,896.49 : x - Step 2: Convert to fraction form
11,119,634.15/15,344,977.91 = 6,224,896.49/x - Step 3: Cross multiply
11,119,634.15x = 15,344,977.91 × 6,224,896.49 - Step 4: Simplify right side
11,119,634.15x = 95,520,899,023,237.17 - Step 5: Solve for x
x = 95,520,899,023,237.17/11,119,634.15 - Step 6: Final answer
x = 8,590,291.53
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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.