Home / 8,119,170.98-11,204,452.07-4,855,985.64

Finding the Fourth Proportional to 8,119,170.98, 11,204,452.07 and 4,855,985.64

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Solution

The fourth proportional to 8,119,170.98, 11,204,452.07 and 4,855,985.64 is: 6,701,257.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,170.98 : 11,204,452.07 = 4,855,985.64 : x
  2. Step 2: Convert to fraction form
    8,119,170.98/11,204,452.07 = 4,855,985.64/x
  3. Step 3: Cross multiply
    8,119,170.98x = 11,204,452.07 × 4,855,985.64
  4. Step 4: Simplify right side
    8,119,170.98x = 54,408,658,349,918.29
  5. Step 5: Solve for x
    x = 54,408,658,349,918.29/8,119,170.98
  6. Step 6: Final answer
    x = 6,701,257.86

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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.