Finding the Fourth Proportional to 10,366,961.58, 14,309,252.51 and 6,017,449.19
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Solution
The fourth proportional to 10,366,961.58, 14,309,252.51 and 6,017,449.19 is: 8,305,731.56
Step by Step Solution
- Step 1: Write the proportion equation
10,366,961.58 : 14,309,252.51 = 6,017,449.19 : x - Step 2: Convert to fraction form
10,366,961.58/14,309,252.51 = 6,017,449.19/x - Step 3: Cross multiply
10,366,961.58x = 14,309,252.51 × 6,017,449.19 - Step 4: Simplify right side
10,366,961.58x = 86,105,199,925,804.97 - Step 5: Solve for x
x = 86,105,199,925,804.97/10,366,961.58 - Step 6: Final answer
x = 8,305,731.56
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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.