Finding the Fourth Proportional to 16,489,712.11, 24,738,368.13 and 5,707,013.08
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Solution
The fourth proportional to 16,489,712.11, 24,738,368.13 and 5,707,013.08 is: 8,561,834.77
Step by Step Solution
- Step 1: Write the proportion equation
16,489,712.11 : 24,738,368.13 = 5,707,013.08 : x - Step 2: Convert to fraction form
16,489,712.11/24,738,368.13 = 5,707,013.08/x - Step 3: Cross multiply
16,489,712.11x = 24,738,368.13 × 5,707,013.08 - Step 4: Simplify right side
16,489,712.11x = 141,182,190,496,351.78 - Step 5: Solve for x
x = 141,182,190,496,351.78/16,489,712.11 - Step 6: Final answer
x = 8,561,834.77
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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.