Finding the Fourth Proportional to 8,952,453.12, 13,430,589.12 and 2,887,525.44
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Solution
The fourth proportional to 8,952,453.12, 13,430,589.12 and 2,887,525.44 is: 4,331,904.03
Step by Step Solution
- Step 1: Write the proportion equation
8,952,453.12 : 13,430,589.12 = 2,887,525.44 : x - Step 2: Convert to fraction form
8,952,453.12/13,430,589.12 = 2,887,525.44/x - Step 3: Cross multiply
8,952,453.12x = 13,430,589.12 × 2,887,525.44 - Step 4: Simplify right side
8,952,453.12x = 38,781,167,758,187.21 - Step 5: Solve for x
x = 38,781,167,758,187.21/8,952,453.12 - Step 6: Final answer
x = 4,331,904.03
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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.