Home / 5,107,730.20-7,659,289.60-1,463,626.53

Finding the Fourth Proportional to 5,107,730.20, 7,659,289.60 and 1,463,626.53

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Solution

The fourth proportional to 5,107,730.20, 7,659,289.60 and 1,463,626.53 is: 2,194,779.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,730.20 : 7,659,289.60 = 1,463,626.53 : x
  2. Step 2: Convert to fraction form
    5,107,730.20/7,659,289.60 = 1,463,626.53/x
  3. Step 3: Cross multiply
    5,107,730.20x = 7,659,289.60 × 1,463,626.53
  4. Step 4: Simplify right side
    5,107,730.20x = 11,210,339,455,854.02
  5. Step 5: Solve for x
    x = 11,210,339,455,854.02/5,107,730.20
  6. Step 6: Final answer
    x = 2,194,779.09

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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.