Finding the Fourth Proportional to 8,602,850.27, 11,872,185.67 and 4,682,862.07
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Solution
The fourth proportional to 8,602,850.27, 11,872,185.67 and 4,682,862.07 is: 6,462,486.99
Step by Step Solution
- Step 1: Write the proportion equation
8,602,850.27 : 11,872,185.67 = 4,682,862.07 : x - Step 2: Convert to fraction form
8,602,850.27/11,872,185.67 = 4,682,862.07/x - Step 3: Cross multiply
8,602,850.27x = 11,872,185.67 × 4,682,862.07 - Step 4: Simplify right side
8,602,850.27x = 55,595,807,938,213.65 - Step 5: Solve for x
x = 55,595,807,938,213.65/8,602,850.27 - Step 6: Final answer
x = 6,462,486.99
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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.