Home / 11,588,671.60-17,383,007.40-7,277,657.20

Finding the Fourth Proportional to 11,588,671.60, 17,383,007.40 and 7,277,657.20

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Solution

The fourth proportional to 11,588,671.60, 17,383,007.40 and 7,277,657.20 is: 10,916,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,671.60 : 17,383,007.40 = 7,277,657.20 : x
  2. Step 2: Convert to fraction form
    11,588,671.60/17,383,007.40 = 7,277,657.20/x
  3. Step 3: Cross multiply
    11,588,671.60x = 17,383,007.40 × 7,277,657.20
  4. Step 4: Simplify right side
    11,588,671.60x = 126,507,568,962,263.27
  5. Step 5: Solve for x
    x = 126,507,568,962,263.27/11,588,671.60
  6. Step 6: Final answer
    x = 10,916,485.80

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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.