Finding the Fourth Proportional to 13,028,908.11, 19,546,364.61 and 4,509,244.68
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Solution
The fourth proportional to 13,028,908.11, 19,546,364.61 and 4,509,244.68 is: 6,764,906.15
Step by Step Solution
- Step 1: Write the proportion equation
13,028,908.11 : 19,546,364.61 = 4,509,244.68 : x - Step 2: Convert to fraction form
13,028,908.11/19,546,364.61 = 4,509,244.68/x - Step 3: Cross multiply
13,028,908.11x = 19,546,364.61 × 4,509,244.68 - Step 4: Simplify right side
13,028,908.11x = 88,139,340,630,982.77 - Step 5: Solve for x
x = 88,139,340,630,982.77/13,028,908.11 - Step 6: Final answer
x = 6,764,906.15
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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.