Home / 6,768,007.40-9,339,786.06-3,712,233.80

Finding the Fourth Proportional to 6,768,007.40, 9,339,786.06 and 3,712,233.80

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Solution

The fourth proportional to 6,768,007.40, 9,339,786.06 and 3,712,233.80 is: 5,122,847.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,007.40 : 9,339,786.06 = 3,712,233.80 : x
  2. Step 2: Convert to fraction form
    6,768,007.40/9,339,786.06 = 3,712,233.80/x
  3. Step 3: Cross multiply
    6,768,007.40x = 9,339,786.06 × 3,712,233.80
  4. Step 4: Simplify right side
    6,768,007.40x = 34,671,469,496,700.83
  5. Step 5: Solve for x
    x = 34,671,469,496,700.83/6,768,007.40
  6. Step 6: Final answer
    x = 5,122,847.46

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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.