Finding the Fourth Proportional to 8,886,372.71, 13,328,197.65 and 2,820,318.14
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Solution
The fourth proportional to 8,886,372.71, 13,328,197.65 and 2,820,318.14 is: 4,230,045.14
Step by Step Solution
- Step 1: Write the proportion equation
8,886,372.71 : 13,328,197.65 = 2,820,318.14 : x - Step 2: Convert to fraction form
8,886,372.71/13,328,197.65 = 2,820,318.14/x - Step 3: Cross multiply
8,886,372.71x = 13,328,197.65 × 2,820,318.14 - Step 4: Simplify right side
8,886,372.71x = 37,589,757,639,120.87 - Step 5: Solve for x
x = 37,589,757,639,120.87/8,886,372.71 - Step 6: Final answer
x = 4,230,045.14
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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.