Finding the Fourth Proportional to 8,963,207.13, 13,437,517.16 and 2,812,026.66
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Solution
The fourth proportional to 8,963,207.13, 13,437,517.16 and 2,812,026.66 is: 4,215,751.79
Step by Step Solution
- Step 1: Write the proportion equation
8,963,207.13 : 13,437,517.16 = 2,812,026.66 : x - Step 2: Convert to fraction form
8,963,207.13/13,437,517.16 = 2,812,026.66/x - Step 3: Cross multiply
8,963,207.13x = 13,437,517.16 × 2,812,026.66 - Step 4: Simplify right side
8,963,207.13x = 37,786,656,484,067.35 - Step 5: Solve for x
x = 37,786,656,484,067.35/8,963,207.13 - Step 6: Final answer
x = 4,215,751.79
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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.