Home / 10,899,324.47-15,043,179.97-6,255,858.80

Finding the Fourth Proportional to 10,899,324.47, 15,043,179.97 and 6,255,858.80

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Solution

The fourth proportional to 10,899,324.47, 15,043,179.97 and 6,255,858.80 is: 8,634,297.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,899,324.47 : 15,043,179.97 = 6,255,858.80 : x
  2. Step 2: Convert to fraction form
    10,899,324.47/15,043,179.97 = 6,255,858.80/x
  3. Step 3: Cross multiply
    10,899,324.47x = 15,043,179.97 × 6,255,858.80
  4. Step 4: Simplify right side
    10,899,324.47x = 94,108,009,840,736.02
  5. Step 5: Solve for x
    x = 94,108,009,840,736.02/10,899,324.47
  6. Step 6: Final answer
    x = 8,634,297.48

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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.