Home / 11,667,520.60-17,496,032.10-4,476,664.60

Finding the Fourth Proportional to 11,667,520.60, 17,496,032.10 and 4,476,664.60

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Solution

The fourth proportional to 11,667,520.60, 17,496,032.10 and 4,476,664.60 is: 6,712,983.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,520.60 : 17,496,032.10 = 4,476,664.60 : x
  2. Step 2: Convert to fraction form
    11,667,520.60/17,496,032.10 = 4,476,664.60/x
  3. Step 3: Cross multiply
    11,667,520.60x = 17,496,032.10 × 4,476,664.60
  4. Step 4: Simplify right side
    11,667,520.60x = 78,323,867,542,533.66
  5. Step 5: Solve for x
    x = 78,323,867,542,533.66/11,667,520.60
  6. Step 6: Final answer
    x = 6,712,983.01

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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.