Home / 12,325,607.83-17,009,325.97-6,893,099.83

Finding the Fourth Proportional to 12,325,607.83, 17,009,325.97 and 6,893,099.83

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Solution

The fourth proportional to 12,325,607.83, 17,009,325.97 and 6,893,099.83 is: 9,512,470.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,325,607.83 : 17,009,325.97 = 6,893,099.83 : x
  2. Step 2: Convert to fraction form
    12,325,607.83/17,009,325.97 = 6,893,099.83/x
  3. Step 3: Cross multiply
    12,325,607.83x = 17,009,325.97 × 6,893,099.83
  4. Step 4: Simplify right side
    12,325,607.83x = 117,246,981,952,221.58
  5. Step 5: Solve for x
    x = 117,246,981,952,221.58/12,325,607.83
  6. Step 6: Final answer
    x = 9,512,470.59

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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.