Home / 12,332,136.90-18,498,205.35-5,954,844.90

Finding the Fourth Proportional to 12,332,136.90, 18,498,205.35 and 5,954,844.90

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Solution

The fourth proportional to 12,332,136.90, 18,498,205.35 and 5,954,844.90 is: 8,932,267.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332,136.90 : 18,498,205.35 = 5,954,844.90 : x
  2. Step 2: Convert to fraction form
    12,332,136.90/18,498,205.35 = 5,954,844.90/x
  3. Step 3: Cross multiply
    12,332,136.90x = 18,498,205.35 × 5,954,844.90
  4. Step 4: Simplify right side
    12,332,136.90x = 110,153,943,787,600.23
  5. Step 5: Solve for x
    x = 110,153,943,787,600.23/12,332,136.90
  6. Step 6: Final answer
    x = 8,932,267.35

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1.5x scale

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.