Finding the Fourth Proportional to 7,962,305.24, 11,933,131.62 and 4,545,336.44
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Solution
The fourth proportional to 7,962,305.24, 11,933,131.62 and 4,545,336.44 is: 6,812,109.86
Step by Step Solution
- Step 1: Write the proportion equation
7,962,305.24 : 11,933,131.62 = 4,545,336.44 : x - Step 2: Convert to fraction form
7,962,305.24/11,933,131.62 = 4,545,336.44/x - Step 3: Cross multiply
7,962,305.24x = 11,933,131.62 × 4,545,336.44 - Step 4: Simplify right side
7,962,305.24x = 54,240,097,995,702.23 - Step 5: Solve for x
x = 54,240,097,995,702.23/7,962,305.24 - Step 6: Final answer
x = 6,812,109.86
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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.