Home / 12,317,508-18,475,074.24-3,795,556.32

Finding the Fourth Proportional to 12,317,508, 18,475,074.24 and 3,795,556.32

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Solution

The fourth proportional to 12,317,508, 18,475,074.24 and 3,795,556.32 is: 5,692,968.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,508 : 18,475,074.24 = 3,795,556.32 : x
  2. Step 2: Convert to fraction form
    12,317,508/18,475,074.24 = 3,795,556.32/x
  3. Step 3: Cross multiply
    12,317,508x = 18,475,074.24 × 3,795,556.32
  4. Step 4: Simplify right side
    12,317,508x = 70,123,184,794,101.19
  5. Step 5: Solve for x
    x = 70,123,184,794,101.19/12,317,508
  6. Step 6: Final answer
    x = 5,692,968.48

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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.