Finding the Fourth Proportional to 8,214,923.07, 12,322,041.99 and 2,149,520.51
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Solution
The fourth proportional to 8,214,923.07, 12,322,041.99 and 2,149,520.51 is: 3,224,191.12
Step by Step Solution
- Step 1: Write the proportion equation
8,214,923.07 : 12,322,041.99 = 2,149,520.51 : x - Step 2: Convert to fraction form
8,214,923.07/12,322,041.99 = 2,149,520.51/x - Step 3: Cross multiply
8,214,923.07x = 12,322,041.99 × 2,149,520.51 - Step 4: Simplify right side
8,214,923.07x = 26,486,481,975,244.37 - Step 5: Solve for x
x = 26,486,481,975,244.37/8,214,923.07 - Step 6: Final answer
x = 3,224,191.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.