Finding the Fourth Proportional to 9,800,821.44, 14,701,932 and 2,612,317.68
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Solution
The fourth proportional to 9,800,821.44, 14,701,932 and 2,612,317.68 is: 3,918,663.06
Step by Step Solution
- Step 1: Write the proportion equation
9,800,821.44 : 14,701,932 = 2,612,317.68 : x - Step 2: Convert to fraction form
9,800,821.44/14,701,932 = 2,612,317.68/x - Step 3: Cross multiply
9,800,821.44x = 14,701,932 × 2,612,317.68 - Step 4: Simplify right side
9,800,821.44x = 38,406,116,893,757.77 - Step 5: Solve for x
x = 38,406,116,893,757.77/9,800,821.44 - Step 6: Final answer
x = 3,918,663.06
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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.