Home / 11,600,432.60-17,383,541.70-8,412,272.60

Finding the Fourth Proportional to 11,600,432.60, 17,383,541.70 and 8,412,272.60

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Solution

The fourth proportional to 11,600,432.60, 17,383,541.70 and 8,412,272.60 is: 12,606,003.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,600,432.60 : 17,383,541.70 = 8,412,272.60 : x
  2. Step 2: Convert to fraction form
    11,600,432.60/17,383,541.70 = 8,412,272.60/x
  3. Step 3: Cross multiply
    11,600,432.60x = 17,383,541.70 × 8,412,272.60
  4. Step 4: Simplify right side
    11,600,432.60x = 146,235,091,533,867.41
  5. Step 5: Solve for x
    x = 146,235,091,533,867.41/11,600,432.60
  6. Step 6: Final answer
    x = 12,606,003.29

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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.