Finding the Fourth Proportional to 14,641,354.28, 21,961,920.84 and 4,406,170
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Solution
The fourth proportional to 14,641,354.28, 21,961,920.84 and 4,406,170 is: 6,609,221.72
Step by Step Solution
- Step 1: Write the proportion equation
14,641,354.28 : 21,961,920.84 = 4,406,170 : x - Step 2: Convert to fraction form
14,641,354.28/21,961,920.84 = 4,406,170/x - Step 3: Cross multiply
14,641,354.28x = 21,961,920.84 × 4,406,170 - Step 4: Simplify right side
14,641,354.28x = 96,767,956,747,582.80 - Step 5: Solve for x
x = 96,767,956,747,582.80/14,641,354.28 - Step 6: Final answer
x = 6,609,221.72
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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.