Home / 5,465,927.60-8,202,390.60-3,191,447.60

Finding the Fourth Proportional to 5,465,927.60, 8,202,390.60 and 3,191,447.60

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Solution

The fourth proportional to 5,465,927.60, 8,202,390.60 and 3,191,447.60 is: 4,789,214.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,927.60 : 8,202,390.60 = 3,191,447.60 : x
  2. Step 2: Convert to fraction form
    5,465,927.60/8,202,390.60 = 3,191,447.60/x
  3. Step 3: Cross multiply
    5,465,927.60x = 8,202,390.60 × 3,191,447.60
  4. Step 4: Simplify right side
    5,465,927.60x = 26,177,499,794,632.56
  5. Step 5: Solve for x
    x = 26,177,499,794,632.56/5,465,927.60
  6. Step 6: Final answer
    x = 4,789,214.51

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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.