Home / 13,885,995.92-20,832,319.40-5,794,470.41

Finding the Fourth Proportional to 13,885,995.92, 20,832,319.40 and 5,794,470.41

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Solution

The fourth proportional to 13,885,995.92, 20,832,319.40 and 5,794,470.41 is: 8,693,093.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,885,995.92 : 20,832,319.40 = 5,794,470.41 : x
  2. Step 2: Convert to fraction form
    13,885,995.92/20,832,319.40 = 5,794,470.41/x
  3. Step 3: Cross multiply
    13,885,995.92x = 20,832,319.40 × 5,794,470.41
  4. Step 4: Simplify right side
    13,885,995.92x = 120,712,258,201,835.02
  5. Step 5: Solve for x
    x = 120,712,258,201,835.02/13,885,995.92
  6. Step 6: Final answer
    x = 8,693,093.31

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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.