Finding the Fourth Proportional to 14,406,214.20, 21,609,357.84 and 5,886,550.68
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Solution
The fourth proportional to 14,406,214.20, 21,609,357.84 and 5,886,550.68 is: 8,829,840.95
Step by Step Solution
- Step 1: Write the proportion equation
14,406,214.20 : 21,609,357.84 = 5,886,550.68 : x - Step 2: Convert to fraction form
14,406,214.20/21,609,357.84 = 5,886,550.68/x - Step 3: Cross multiply
14,406,214.20x = 21,609,357.84 × 5,886,550.68 - Step 4: Simplify right side
14,406,214.20x = 127,204,580,087,415.33 - Step 5: Solve for x
x = 127,204,580,087,415.33/14,406,214.20 - Step 6: Final answer
x = 8,829,840.95
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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.