Finding the Fourth Proportional to 11,707,934.97, 17,549,091.50 and 6,028,500.09
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Solution
The fourth proportional to 11,707,934.97, 17,549,091.50 and 6,028,500.09 is: 9,036,153.68
Step by Step Solution
- Step 1: Write the proportion equation
11,707,934.97 : 17,549,091.50 = 6,028,500.09 : x - Step 2: Convert to fraction form
11,707,934.97/17,549,091.50 = 6,028,500.09/x - Step 3: Cross multiply
11,707,934.97x = 17,549,091.50 × 6,028,500.09 - Step 4: Simplify right side
11,707,934.97x = 105,794,699,657,025.73 - Step 5: Solve for x
x = 105,794,699,657,025.73/11,707,934.97 - Step 6: Final answer
x = 9,036,153.68
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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.