Home / 13,325,614.24-18,392,383.44-8,671,196.80

Finding the Fourth Proportional to 13,325,614.24, 18,392,383.44 and 8,671,196.80

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Solution

The fourth proportional to 13,325,614.24, 18,392,383.44 and 8,671,196.80 is: 11,968,227.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325,614.24 : 18,392,383.44 = 8,671,196.80 : x
  2. Step 2: Convert to fraction form
    13,325,614.24/18,392,383.44 = 8,671,196.80/x
  3. Step 3: Cross multiply
    13,325,614.24x = 18,392,383.44 × 8,671,196.80
  4. Step 4: Simplify right side
    13,325,614.24x = 159,483,976,429,301.03
  5. Step 5: Solve for x
    x = 159,483,976,429,301.03/13,325,614.24
  6. Step 6: Final answer
    x = 11,968,227.02

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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.