Finding the Fourth Proportional to 14,804,949, 20,430,714.10 and 8,278,591.08
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Solution
The fourth proportional to 14,804,949, 20,430,714.10 and 8,278,591.08 is: 11,424,391.09
Step by Step Solution
- Step 1: Write the proportion equation
14,804,949 : 20,430,714.10 = 8,278,591.08 : x - Step 2: Convert to fraction form
14,804,949/20,430,714.10 = 8,278,591.08/x - Step 3: Cross multiply
14,804,949x = 20,430,714.10 × 8,278,591.08 - Step 4: Simplify right side
14,804,949x = 169,137,527,506,290.25 - Step 5: Solve for x
x = 169,137,527,506,290.25/14,804,949 - Step 6: Final answer
x = 11,424,391.09
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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.