Home / 8,288,909.90-11,439,048.68-4,617,824.39

Finding the Fourth Proportional to 8,288,909.90, 11,439,048.68 and 4,617,824.39

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Solution

The fourth proportional to 8,288,909.90, 11,439,048.68 and 4,617,824.39 is: 6,372,794.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,909.90 : 11,439,048.68 = 4,617,824.39 : x
  2. Step 2: Convert to fraction form
    8,288,909.90/11,439,048.68 = 4,617,824.39/x
  3. Step 3: Cross multiply
    8,288,909.90x = 11,439,048.68 × 4,617,824.39
  4. Step 4: Simplify right side
    8,288,909.90x = 52,823,517,992,901.30
  5. Step 5: Solve for x
    x = 52,823,517,992,901.30/8,288,909.90
  6. Step 6: Final answer
    x = 6,372,794.33

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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.