Finding the Fourth Proportional to 11,534,840.33, 17,303,980.68 and 4,247,739.63
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Solution
The fourth proportional to 11,534,840.33, 17,303,980.68 and 4,247,739.63 is: 6,372,242.91
Step by Step Solution
- Step 1: Write the proportion equation
11,534,840.33 : 17,303,980.68 = 4,247,739.63 : x - Step 2: Convert to fraction form
11,534,840.33/17,303,980.68 = 4,247,739.63/x - Step 3: Cross multiply
11,534,840.33x = 17,303,980.68 × 4,247,739.63 - Step 4: Simplify right side
11,534,840.33x = 73,502,804,491,190.34 - Step 5: Solve for x
x = 73,502,804,491,190.34/11,534,840.33 - Step 6: Final answer
x = 6,372,242.91
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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.