Home / 13,761,940.30-20,642,910.45-9,226,977.10

Finding the Fourth Proportional to 13,761,940.30, 20,642,910.45 and 9,226,977.10

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Solution

The fourth proportional to 13,761,940.30, 20,642,910.45 and 9,226,977.10 is: 13,840,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,761,940.30 : 20,642,910.45 = 9,226,977.10 : x
  2. Step 2: Convert to fraction form
    13,761,940.30/20,642,910.45 = 9,226,977.10/x
  3. Step 3: Cross multiply
    13,761,940.30x = 20,642,910.45 × 9,226,977.10
  4. Step 4: Simplify right side
    13,761,940.30x = 190,471,661,999,500.69
  5. Step 5: Solve for x
    x = 190,471,661,999,500.69/13,761,940.30
  6. Step 6: Final answer
    x = 13,840,465.65

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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.