Home / 11,638,364.60-17,456,469.76-5,488,936.24

Finding the Fourth Proportional to 11,638,364.60, 17,456,469.76 and 5,488,936.24

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Solution

The fourth proportional to 11,638,364.60, 17,456,469.76 and 5,488,936.24 is: 8,232,896.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,364.60 : 17,456,469.76 = 5,488,936.24 : x
  2. Step 2: Convert to fraction form
    11,638,364.60/17,456,469.76 = 5,488,936.24/x
  3. Step 3: Cross multiply
    11,638,364.60x = 17,456,469.76 × 5,488,936.24
  4. Step 4: Simplify right side
    11,638,364.60x = 95,817,449,488,128.11
  5. Step 5: Solve for x
    x = 95,817,449,488,128.11/11,638,364.60
  6. Step 6: Final answer
    x = 8,232,896.35

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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.