Finding the Fourth Proportional to 12,349,076.04, 18,523,346.13 and 4,261,779.68
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Solution
The fourth proportional to 12,349,076.04, 18,523,346.13 and 4,261,779.68 is: 6,392,577.05
Step by Step Solution
- Step 1: Write the proportion equation
12,349,076.04 : 18,523,346.13 = 4,261,779.68 : x - Step 2: Convert to fraction form
12,349,076.04/18,523,346.13 = 4,261,779.68/x - Step 3: Cross multiply
12,349,076.04x = 18,523,346.13 × 4,261,779.68 - Step 4: Simplify right side
12,349,076.04x = 78,942,420,049,823.91 - Step 5: Solve for x
x = 78,942,420,049,823.91/12,349,076.04 - Step 6: Final answer
x = 6,392,577.05
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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.