Home / 12,262,022.60-18,393,033.90-3,164,102.60

Finding the Fourth Proportional to 12,262,022.60, 18,393,033.90 and 3,164,102.60

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Solution

The fourth proportional to 12,262,022.60, 18,393,033.90 and 3,164,102.60 is: 4,746,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,262,022.60 : 18,393,033.90 = 3,164,102.60 : x
  2. Step 2: Convert to fraction form
    12,262,022.60/18,393,033.90 = 3,164,102.60/x
  3. Step 3: Cross multiply
    12,262,022.60x = 18,393,033.90 × 3,164,102.60
  4. Step 4: Simplify right side
    12,262,022.60x = 58,197,446,384,878.14
  5. Step 5: Solve for x
    x = 58,197,446,384,878.14/12,262,022.60
  6. Step 6: Final answer
    x = 4,746,153.90

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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.