Finding the Fourth Proportional to 8,667,571.88, 11,963,239.98 and 5,767,085
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Solution
The fourth proportional to 8,667,571.88, 11,963,239.98 and 5,767,085 is: 7,959,901.90
Step by Step Solution
- Step 1: Write the proportion equation
8,667,571.88 : 11,963,239.98 = 5,767,085 : x - Step 2: Convert to fraction form
8,667,571.88/11,963,239.98 = 5,767,085/x - Step 3: Cross multiply
8,667,571.88x = 11,963,239.98 × 5,767,085 - Step 4: Simplify right side
8,667,571.88x = 68,993,021,840,058.30 - Step 5: Solve for x
x = 68,993,021,840,058.30/8,667,571.88 - Step 6: Final answer
x = 7,959,901.90
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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.