Home / 10,769,033.40-16,164,047.70-5,383,764.60

Finding the Fourth Proportional to 10,769,033.40, 16,164,047.70 and 5,383,764.60

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Solution

The fourth proportional to 10,769,033.40, 16,164,047.70 and 5,383,764.60 is: 8,080,894.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769,033.40 : 16,164,047.70 = 5,383,764.60 : x
  2. Step 2: Convert to fraction form
    10,769,033.40/16,164,047.70 = 5,383,764.60/x
  3. Step 3: Cross multiply
    10,769,033.40x = 16,164,047.70 × 5,383,764.60
  4. Step 4: Simplify right side
    10,769,033.40x = 87,023,427,799,971.41
  5. Step 5: Solve for x
    x = 87,023,427,799,971.41/10,769,033.40
  6. Step 6: Final answer
    x = 8,080,894.97

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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.