Home / 4,939,909.56-6,813,911.91-3,962,194.59

Finding the Fourth Proportional to 4,939,909.56, 6,813,911.91 and 3,962,194.59

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Solution

The fourth proportional to 4,939,909.56, 6,813,911.91 and 3,962,194.59 is: 5,465,291.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,909.56 : 6,813,911.91 = 3,962,194.59 : x
  2. Step 2: Convert to fraction form
    4,939,909.56/6,813,911.91 = 3,962,194.59/x
  3. Step 3: Cross multiply
    4,939,909.56x = 6,813,911.91 × 3,962,194.59
  4. Step 4: Simplify right side
    4,939,909.56x = 26,998,044,906,538.57
  5. Step 5: Solve for x
    x = 26,998,044,906,538.57/4,939,909.56
  6. Step 6: Final answer
    x = 5,465,291.33

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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.