Home / 13,488,273.70-20,232,410.55-3,903,964.90

Finding the Fourth Proportional to 13,488,273.70, 20,232,410.55 and 3,903,964.90

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Solution

The fourth proportional to 13,488,273.70, 20,232,410.55 and 3,903,964.90 is: 5,855,947.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,488,273.70 : 20,232,410.55 = 3,903,964.90 : x
  2. Step 2: Convert to fraction form
    13,488,273.70/20,232,410.55 = 3,903,964.90/x
  3. Step 3: Cross multiply
    13,488,273.70x = 20,232,410.55 × 3,903,964.90
  4. Step 4: Simplify right side
    13,488,273.70x = 78,986,620,629,589.70
  5. Step 5: Solve for x
    x = 78,986,620,629,589.70/13,488,273.70
  6. Step 6: Final answer
    x = 5,855,947.35

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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.