Finding the Fourth Proportional to 12,283,298.94, 18,424,283.67 and 3,763,660.08
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Solution
The fourth proportional to 12,283,298.94, 18,424,283.67 and 3,763,660.08 is: 5,645,286.44
Step by Step Solution
- Step 1: Write the proportion equation
12,283,298.94 : 18,424,283.67 = 3,763,660.08 : x - Step 2: Convert to fraction form
12,283,298.94/18,424,283.67 = 3,763,660.08/x - Step 3: Cross multiply
12,283,298.94x = 18,424,283.67 × 3,763,660.08 - Step 4: Simplify right side
12,283,298.94x = 69,342,740,951,374.90 - Step 5: Solve for x
x = 69,342,740,951,374.90/12,283,298.94 - Step 6: Final answer
x = 5,645,286.44
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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.