Home / 13,383,617.72-20,064,141.30-5,804,875.64

Finding the Fourth Proportional to 13,383,617.72, 20,064,141.30 and 5,804,875.64

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Solution

The fourth proportional to 13,383,617.72, 20,064,141.30 and 5,804,875.64 is: 8,702,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,383,617.72 : 20,064,141.30 = 5,804,875.64 : x
  2. Step 2: Convert to fraction form
    13,383,617.72/20,064,141.30 = 5,804,875.64/x
  3. Step 3: Cross multiply
    13,383,617.72x = 20,064,141.30 × 5,804,875.64
  4. Step 4: Simplify right side
    13,383,617.72x = 116,469,845,069,887.92
  5. Step 5: Solve for x
    x = 116,469,845,069,887.92/13,383,617.72
  6. Step 6: Final answer
    x = 8,702,418.70

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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.