Finding the Fourth Proportional to 16,107,531.07, 22,228,859.42 and 8,765,837.95
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Solution
The fourth proportional to 16,107,531.07, 22,228,859.42 and 8,765,837.95 is: 12,097,110.27
Step by Step Solution
- Step 1: Write the proportion equation
16,107,531.07 : 22,228,859.42 = 8,765,837.95 : x - Step 2: Convert to fraction form
16,107,531.07/22,228,859.42 = 8,765,837.95/x - Step 3: Cross multiply
16,107,531.07x = 22,228,859.42 × 8,765,837.95 - Step 4: Simplify right side
16,107,531.07x = 194,854,579,489,051 - Step 5: Solve for x
x = 194,854,579,489,051/16,107,531.07 - Step 6: Final answer
x = 12,097,110.27
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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.