Home / 11,401,329.44-15,734,140.36-6,439,372.68

Finding the Fourth Proportional to 11,401,329.44, 15,734,140.36 and 6,439,372.68

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Solution

The fourth proportional to 11,401,329.44, 15,734,140.36 and 6,439,372.68 is: 8,886,506.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,329.44 : 15,734,140.36 = 6,439,372.68 : x
  2. Step 2: Convert to fraction form
    11,401,329.44/15,734,140.36 = 6,439,372.68/x
  3. Step 3: Cross multiply
    11,401,329.44x = 15,734,140.36 × 6,439,372.68
  4. Step 4: Simplify right side
    11,401,329.44x = 101,317,993,577,469.36
  5. Step 5: Solve for x
    x = 101,317,993,577,469.36/11,401,329.44
  6. Step 6: Final answer
    x = 8,886,506.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.