Home / 7,895,999.20-11,840,542.80-3,634,751.20

Finding the Fourth Proportional to 7,895,999.20, 11,840,542.80 and 3,634,751.20

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Solution

The fourth proportional to 7,895,999.20, 11,840,542.80 and 3,634,751.20 is: 5,450,535.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895,999.20 : 11,840,542.80 = 3,634,751.20 : x
  2. Step 2: Convert to fraction form
    7,895,999.20/11,840,542.80 = 3,634,751.20/x
  3. Step 3: Cross multiply
    7,895,999.20x = 11,840,542.80 × 3,634,751.20
  4. Step 4: Simplify right side
    7,895,999.20x = 43,037,427,150,951.37
  5. Step 5: Solve for x
    x = 43,037,427,150,951.37/7,895,999.20
  6. Step 6: Final answer
    x = 5,450,535.91

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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.