Finding the Fourth Proportional to 11,789,774.52, 17,684,660.28 and 3,270,110.94
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Solution
The fourth proportional to 11,789,774.52, 17,684,660.28 and 3,270,110.94 is: 4,905,165.99
Step by Step Solution
- Step 1: Write the proportion equation
11,789,774.52 : 17,684,660.28 = 3,270,110.94 : x - Step 2: Convert to fraction form
11,789,774.52/17,684,660.28 = 3,270,110.94/x - Step 3: Cross multiply
11,789,774.52x = 17,684,660.28 × 3,270,110.94 - Step 4: Simplify right side
11,789,774.52x = 57,830,801,051,811.47 - Step 5: Solve for x
x = 57,830,801,051,811.47/11,789,774.52 - Step 6: Final answer
x = 4,905,165.99
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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.