Home / 12,171,504-16,797,200.40-6,738,996

Finding the Fourth Proportional to 12,171,504, 16,797,200.40 and 6,738,996

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Solution

The fourth proportional to 12,171,504, 16,797,200.40 and 6,738,996 is: 9,300,105.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,171,504 : 16,797,200.40 = 6,738,996 : x
  2. Step 2: Convert to fraction form
    12,171,504/16,797,200.40 = 6,738,996/x
  3. Step 3: Cross multiply
    12,171,504x = 16,797,200.40 × 6,738,996
  4. Step 4: Simplify right side
    12,171,504x = 113,196,266,306,798.39
  5. Step 5: Solve for x
    x = 113,196,266,306,798.39/12,171,504
  6. Step 6: Final answer
    x = 9,300,105.09

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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.