Home / 12,325,626.60-17,009,351.84-6,893,118.60

Finding the Fourth Proportional to 12,325,626.60, 17,009,351.84 and 6,893,118.60

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Solution

The fourth proportional to 12,325,626.60, 17,009,351.84 and 6,893,118.60 is: 9,512,496.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,325,626.60 : 17,009,351.84 = 6,893,118.60 : x
  2. Step 2: Convert to fraction form
    12,325,626.60/17,009,351.84 = 6,893,118.60/x
  3. Step 3: Cross multiply
    12,325,626.60x = 17,009,351.84 × 6,893,118.60
  4. Step 4: Simplify right side
    12,325,626.60x = 117,247,479,542,248.22
  5. Step 5: Solve for x
    x = 117,247,479,542,248.22/12,325,626.60
  6. Step 6: Final answer
    x = 9,512,496.47

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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.