Finding the Fourth Proportional to 16,269,426.75, 24,404,283.09 and 4,138,903.02
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Solution
The fourth proportional to 16,269,426.75, 24,404,283.09 and 4,138,903.02 is: 6,208,390.90
Step by Step Solution
- Step 1: Write the proportion equation
16,269,426.75 : 24,404,283.09 = 4,138,903.02 : x - Step 2: Convert to fraction form
16,269,426.75/24,404,283.09 = 4,138,903.02/x - Step 3: Cross multiply
16,269,426.75x = 24,404,283.09 × 4,138,903.02 - Step 4: Simplify right side
16,269,426.75x = 101,006,960,982,135.94 - Step 5: Solve for x
x = 101,006,960,982,135.94/16,269,426.75 - Step 6: Final answer
x = 6,208,390.90
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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.