Finding the Fourth Proportional to 8,634,214.14, 12,949,064.55 and 2,567,311.98
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Solution
The fourth proportional to 8,634,214.14, 12,949,064.55 and 2,567,311.98 is: 3,850,296.97
Step by Step Solution
- Step 1: Write the proportion equation
8,634,214.14 : 12,949,064.55 = 2,567,311.98 : x - Step 2: Convert to fraction form
8,634,214.14/12,949,064.55 = 2,567,311.98/x - Step 3: Cross multiply
8,634,214.14x = 12,949,064.55 × 2,567,311.98 - Step 4: Simplify right side
8,634,214.14x = 33,244,288,549,008.31 - Step 5: Solve for x
x = 33,244,288,549,008.31/8,634,214.14 - Step 6: Final answer
x = 3,850,296.97
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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.