Finding the Fourth Proportional to 10,729,203.54, 14,806,690.24 and 6,146,410.66
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Solution
The fourth proportional to 10,729,203.54, 14,806,690.24 and 6,146,410.66 is: 8,482,269.76
Step by Step Solution
- Step 1: Write the proportion equation
10,729,203.54 : 14,806,690.24 = 6,146,410.66 : x - Step 2: Convert to fraction form
10,729,203.54/14,806,690.24 = 6,146,410.66/x - Step 3: Cross multiply
10,729,203.54x = 14,806,690.24 × 6,146,410.66 - Step 4: Simplify right side
10,729,203.54x = 91,007,998,730,453.97 - Step 5: Solve for x
x = 91,007,998,730,453.97/10,729,203.54 - Step 6: Final answer
x = 8,482,269.76
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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.