Home / 8,857,355.60-13,285,342.20-3,464,958.80

Finding the Fourth Proportional to 8,857,355.60, 13,285,342.20 and 3,464,958.80

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Solution

The fourth proportional to 8,857,355.60, 13,285,342.20 and 3,464,958.80 is: 5,197,167.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,355.60 : 13,285,342.20 = 3,464,958.80 : x
  2. Step 2: Convert to fraction form
    8,857,355.60/13,285,342.20 = 3,464,958.80/x
  3. Step 3: Cross multiply
    8,857,355.60x = 13,285,342.20 × 3,464,958.80
  4. Step 4: Simplify right side
    8,857,355.60x = 46,033,163,366,901.35
  5. Step 5: Solve for x
    x = 46,033,163,366,901.35/8,857,355.60
  6. Step 6: Final answer
    x = 5,197,167.81

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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.