Home / 8,857,383.60-13,285,384.20-3,464,986.80

Finding the Fourth Proportional to 8,857,383.60, 13,285,384.20 and 3,464,986.80

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Solution

The fourth proportional to 8,857,383.60, 13,285,384.20 and 3,464,986.80 is: 5,197,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,383.60 : 13,285,384.20 = 3,464,986.80 : x
  2. Step 2: Convert to fraction form
    8,857,383.60/13,285,384.20 = 3,464,986.80/x
  3. Step 3: Cross multiply
    8,857,383.60x = 13,285,384.20 × 3,464,986.80
  4. Step 4: Simplify right side
    8,857,383.60x = 46,033,680,885,928.55
  5. Step 5: Solve for x
    x = 46,033,680,885,928.55/8,857,383.60
  6. Step 6: Final answer
    x = 5,197,209.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.