Finding the Fourth Proportional to 8,589,907, 11,853,769.62 and 4,722,400
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Solution
The fourth proportional to 8,589,907, 11,853,769.62 and 4,722,400 is: 6,516,745.95
Step by Step Solution
- Step 1: Write the proportion equation
8,589,907 : 11,853,769.62 = 4,722,400 : x - Step 2: Convert to fraction form
8,589,907/11,853,769.62 = 4,722,400/x - Step 3: Cross multiply
8,589,907x = 11,853,769.62 × 4,722,400 - Step 4: Simplify right side
8,589,907x = 55,978,241,653,488 - Step 5: Solve for x
x = 55,978,241,653,488/8,589,907 - Step 6: Final answer
x = 6,516,745.95
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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.