Finding the Fourth Proportional to 9,951,993.68, 14,928,668.48 and 3,384,028.08
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Solution
The fourth proportional to 9,951,993.68, 14,928,668.48 and 3,384,028.08 is: 5,076,272.65
Step by Step Solution
- Step 1: Write the proportion equation
9,951,993.68 : 14,928,668.48 = 3,384,028.08 : x - Step 2: Convert to fraction form
9,951,993.68/14,928,668.48 = 3,384,028.08/x - Step 3: Cross multiply
9,951,993.68x = 14,928,668.48 × 3,384,028.08 - Step 4: Simplify right side
9,951,993.68x = 50,519,033,341,790.99 - Step 5: Solve for x
x = 50,519,033,341,790.99/9,951,993.68 - Step 6: Final answer
x = 5,076,272.65
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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.