Home / 7,444,441.20-11,164,037.40-2,652,286.80

Finding the Fourth Proportional to 7,444,441.20, 11,164,037.40 and 2,652,286.80

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Solution

The fourth proportional to 7,444,441.20, 11,164,037.40 and 2,652,286.80 is: 3,977,495.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,441.20 : 11,164,037.40 = 2,652,286.80 : x
  2. Step 2: Convert to fraction form
    7,444,441.20/11,164,037.40 = 2,652,286.80/x
  3. Step 3: Cross multiply
    7,444,441.20x = 11,164,037.40 × 2,652,286.80
  4. Step 4: Simplify right side
    7,444,441.20x = 29,610,229,030,726.32
  5. Step 5: Solve for x
    x = 29,610,229,030,726.32/7,444,441.20
  6. Step 6: Final answer
    x = 3,977,495.19

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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.