Finding the Fourth Proportional to 7,330,605.80, 10,977,246.30 and 6,994,682.60
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Solution
The fourth proportional to 7,330,605.80, 10,977,246.30 and 6,994,682.60 is: 10,474,216.70
Step by Step Solution
- Step 1: Write the proportion equation
7,330,605.80 : 10,977,246.30 = 6,994,682.60 : x - Step 2: Convert to fraction form
7,330,605.80/10,977,246.30 = 6,994,682.60/x - Step 3: Cross multiply
7,330,605.80x = 10,977,246.30 × 6,994,682.60 - Step 4: Simplify right side
7,330,605.80x = 76,782,353,690,524.38 - Step 5: Solve for x
x = 76,782,353,690,524.38/7,330,605.80 - Step 6: Final answer
x = 10,474,216.70
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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.