Home / 12,599,383.90-18,883,722.03-6,530,769.94

Finding the Fourth Proportional to 12,599,383.90, 18,883,722.03 and 6,530,769.94

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Solution

The fourth proportional to 12,599,383.90, 18,883,722.03 and 6,530,769.94 is: 9,788,196.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,599,383.90 : 18,883,722.03 = 6,530,769.94 : x
  2. Step 2: Convert to fraction form
    12,599,383.90/18,883,722.03 = 6,530,769.94/x
  3. Step 3: Cross multiply
    12,599,383.90x = 18,883,722.03 × 6,530,769.94
  4. Step 4: Simplify right side
    12,599,383.90x = 123,325,244,188,839.80
  5. Step 5: Solve for x
    x = 123,325,244,188,839.80/12,599,383.90
  6. Step 6: Final answer
    x = 9,788,196.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.