Home / 8,108,016.36-11,201,215.84-5,323,745.30

Finding the Fourth Proportional to 8,108,016.36, 11,201,215.84 and 5,323,745.30

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Solution

The fourth proportional to 8,108,016.36, 11,201,215.84 and 5,323,745.30 is: 7,354,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,016.36 : 11,201,215.84 = 5,323,745.30 : x
  2. Step 2: Convert to fraction form
    8,108,016.36/11,201,215.84 = 5,323,745.30/x
  3. Step 3: Cross multiply
    8,108,016.36x = 11,201,215.84 × 5,323,745.30
  4. Step 4: Simplify right side
    8,108,016.36x = 59,632,420,182,485.55
  5. Step 5: Solve for x
    x = 59,632,420,182,485.55/8,108,016.36
  6. Step 6: Final answer
    x = 7,354,748.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.