Home / 8,635,933.80-12,953,900.70-2,651,524.20

Finding the Fourth Proportional to 8,635,933.80, 12,953,900.70 and 2,651,524.20

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Solution

The fourth proportional to 8,635,933.80, 12,953,900.70 and 2,651,524.20 is: 3,977,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635,933.80 : 12,953,900.70 = 2,651,524.20 : x
  2. Step 2: Convert to fraction form
    8,635,933.80/12,953,900.70 = 2,651,524.20/x
  3. Step 3: Cross multiply
    8,635,933.80x = 12,953,900.70 × 2,651,524.20
  4. Step 4: Simplify right side
    8,635,933.80x = 34,347,581,190,446.94
  5. Step 5: Solve for x
    x = 34,347,581,190,446.94/8,635,933.80
  6. Step 6: Final answer
    x = 3,977,286.30

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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.