Home / 11,800,865.25-16,285,696.38-6,573,867.12

Finding the Fourth Proportional to 11,800,865.25, 16,285,696.38 and 6,573,867.12

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Solution

The fourth proportional to 11,800,865.25, 16,285,696.38 and 6,573,867.12 is: 9,072,216.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,800,865.25 : 16,285,696.38 = 6,573,867.12 : x
  2. Step 2: Convert to fraction form
    11,800,865.25/16,285,696.38 = 6,573,867.12/x
  3. Step 3: Cross multiply
    11,800,865.25x = 16,285,696.38 × 6,573,867.12
  4. Step 4: Simplify right side
    11,800,865.25x = 107,060,003,958,785.03
  5. Step 5: Solve for x
    x = 107,060,003,958,785.03/11,800,865.25
  6. Step 6: Final answer
    x = 9,072,216.46

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1.5x scale

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.