Home / 11,667,616.40-17,501,424.60-8,793,606.80

Finding the Fourth Proportional to 11,667,616.40, 17,501,424.60 and 8,793,606.80

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Solution

The fourth proportional to 11,667,616.40, 17,501,424.60 and 8,793,606.80 is: 13,190,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,616.40 : 17,501,424.60 = 8,793,606.80 : x
  2. Step 2: Convert to fraction form
    11,667,616.40/17,501,424.60 = 8,793,606.80/x
  3. Step 3: Cross multiply
    11,667,616.40x = 17,501,424.60 × 8,793,606.80
  4. Step 4: Simplify right side
    11,667,616.40x = 153,900,646,372,247.31
  5. Step 5: Solve for x
    x = 153,900,646,372,247.31/11,667,616.40
  6. Step 6: Final answer
    x = 13,190,410.20

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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.