Home / 11,923,626.60-16,456,750.56-7,028,557.92

Finding the Fourth Proportional to 11,923,626.60, 16,456,750.56 and 7,028,557.92

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Solution

The fourth proportional to 11,923,626.60, 16,456,750.56 and 7,028,557.92 is: 9,700,674.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,923,626.60 : 16,456,750.56 = 7,028,557.92 : x
  2. Step 2: Convert to fraction form
    11,923,626.60/16,456,750.56 = 7,028,557.92/x
  3. Step 3: Cross multiply
    11,923,626.60x = 16,456,750.56 × 7,028,557.92
  4. Step 4: Simplify right side
    11,923,626.60x = 115,667,224,485,952.44
  5. Step 5: Solve for x
    x = 115,667,224,485,952.44/11,923,626.60
  6. Step 6: Final answer
    x = 9,700,674.83

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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.