Finding the Fourth Proportional to 7,853,294.13, 11,779,598.55 and 2,461,821.54
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Solution
The fourth proportional to 7,853,294.13, 11,779,598.55 and 2,461,821.54 is: 3,692,624.90
Step by Step Solution
- Step 1: Write the proportion equation
7,853,294.13 : 11,779,598.55 = 2,461,821.54 : x - Step 2: Convert to fraction form
7,853,294.13/11,779,598.55 = 2,461,821.54/x - Step 3: Cross multiply
7,853,294.13x = 11,779,598.55 × 2,461,821.54 - Step 4: Simplify right side
7,853,294.13x = 28,999,269,442,942.77 - Step 5: Solve for x
x = 28,999,269,442,942.77/7,853,294.13 - Step 6: Final answer
x = 3,692,624.90
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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.