Home / 8,267,778.21-11,410,173.03-4,960,196.37

Finding the Fourth Proportional to 8,267,778.21, 11,410,173.03 and 4,960,196.37

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Solution

The fourth proportional to 8,267,778.21, 11,410,173.03 and 4,960,196.37 is: 6,845,454.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,778.21 : 11,410,173.03 = 4,960,196.37 : x
  2. Step 2: Convert to fraction form
    8,267,778.21/11,410,173.03 = 4,960,196.37/x
  3. Step 3: Cross multiply
    8,267,778.21x = 11,410,173.03 × 4,960,196.37
  4. Step 4: Simplify right side
    8,267,778.21x = 56,596,698,844,477.90
  5. Step 5: Solve for x
    x = 56,596,698,844,477.90/8,267,778.21
  6. Step 6: Final answer
    x = 6,845,454.41

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1.5x scale

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.