Finding the Fourth Proportional to 14,641,346.28, 21,961,908.84 and 4,406,162
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Solution
The fourth proportional to 14,641,346.28, 21,961,908.84 and 4,406,162 is: 6,609,209.72
Step by Step Solution
- Step 1: Write the proportion equation
14,641,346.28 : 21,961,908.84 = 4,406,162 : x - Step 2: Convert to fraction form
14,641,346.28/21,961,908.84 = 4,406,162/x - Step 3: Cross multiply
14,641,346.28x = 21,961,908.84 × 4,406,162 - Step 4: Simplify right side
14,641,346.28x = 96,767,728,178,272.08 - Step 5: Solve for x
x = 96,767,728,178,272.08/14,641,346.28 - Step 6: Final answer
x = 6,609,209.72
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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.