Home / 10,530,153-15,795,229.56-2,551,977

Finding the Fourth Proportional to 10,530,153, 15,795,229.56 and 2,551,977

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Solution

The fourth proportional to 10,530,153, 15,795,229.56 and 2,551,977 is: 3,827,965.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,153 : 15,795,229.56 = 2,551,977 : x
  2. Step 2: Convert to fraction form
    10,530,153/15,795,229.56 = 2,551,977/x
  3. Step 3: Cross multiply
    10,530,153x = 15,795,229.56 × 2,551,977
  4. Step 4: Simplify right side
    10,530,153x = 40,309,062,546,840.12
  5. Step 5: Solve for x
    x = 40,309,062,546,840.12/10,530,153
  6. Step 6: Final answer
    x = 3,827,965.51

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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.