Finding the Fourth Proportional to 8,244,268.23, 12,346,853.58 and 6,532,909.14
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Solution
The fourth proportional to 8,244,268.23, 12,346,853.58 and 6,532,909.14 is: 9,783,872.91
Step by Step Solution
- Step 1: Write the proportion equation
8,244,268.23 : 12,346,853.58 = 6,532,909.14 : x - Step 2: Convert to fraction form
8,244,268.23/12,346,853.58 = 6,532,909.14/x - Step 3: Cross multiply
8,244,268.23x = 12,346,853.58 × 6,532,909.14 - Step 4: Simplify right side
8,244,268.23x = 80,660,872,603,023.72 - Step 5: Solve for x
x = 80,660,872,603,023.72/8,244,268.23 - Step 6: Final answer
x = 9,783,872.91
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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.