Finding the Fourth Proportional to 11,029,023.93, 15,218,986.80 and 6,381,882
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Solution
The fourth proportional to 11,029,023.93, 15,218,986.80 and 6,381,882 is: 8,806,380.20
Step by Step Solution
- Step 1: Write the proportion equation
11,029,023.93 : 15,218,986.80 = 6,381,882 : x - Step 2: Convert to fraction form
11,029,023.93/15,218,986.80 = 6,381,882/x - Step 3: Cross multiply
11,029,023.93x = 15,218,986.80 × 6,381,882 - Step 4: Simplify right side
11,029,023.93x = 97,125,777,917,157.61 - Step 5: Solve for x
x = 97,125,777,917,157.61/11,029,023.93 - Step 6: Final answer
x = 8,806,380.20
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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.