Finding the Fourth Proportional to 8,840,985.14, 13,261,478.19 and 2,451,237.62
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Solution
The fourth proportional to 8,840,985.14, 13,261,478.19 and 2,451,237.62 is: 3,676,856.56
Step by Step Solution
- Step 1: Write the proportion equation
8,840,985.14 : 13,261,478.19 = 2,451,237.62 : x - Step 2: Convert to fraction form
8,840,985.14/13,261,478.19 = 2,451,237.62/x - Step 3: Cross multiply
8,840,985.14x = 13,261,478.19 × 2,451,237.62 - Step 4: Simplify right side
8,840,985.14x = 32,507,034,236,137.51 - Step 5: Solve for x
x = 32,507,034,236,137.51/8,840,985.14 - Step 6: Final answer
x = 3,676,856.56
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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.