Finding the Fourth Proportional to 14,853,301.10, 20,497,250.07 and 8,236,821.84
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Solution
The fourth proportional to 14,853,301.10, 20,497,250.07 and 8,236,821.84 is: 11,366,644.75
Step by Step Solution
- Step 1: Write the proportion equation
14,853,301.10 : 20,497,250.07 = 8,236,821.84 : x - Step 2: Convert to fraction form
14,853,301.10/20,497,250.07 = 8,236,821.84/x - Step 3: Cross multiply
14,853,301.10x = 20,497,250.07 × 8,236,821.84 - Step 4: Simplify right side
14,853,301.10x = 168,832,196,959,652.84 - Step 5: Solve for x
x = 168,832,196,959,652.84/14,853,301.10 - Step 6: Final answer
x = 11,366,644.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.