Home / 11,333,942.82-15,641,171.28-6,177,638.34

Finding the Fourth Proportional to 11,333,942.82, 15,641,171.28 and 6,177,638.34

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Solution

The fourth proportional to 11,333,942.82, 15,641,171.28 and 6,177,638.34 is: 8,525,320.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,333,942.82 : 15,641,171.28 = 6,177,638.34 : x
  2. Step 2: Convert to fraction form
    11,333,942.82/15,641,171.28 = 6,177,638.34/x
  3. Step 3: Cross multiply
    11,333,942.82x = 15,641,171.28 × 6,177,638.34
  4. Step 4: Simplify right side
    11,333,942.82x = 96,625,499,381,834.88
  5. Step 5: Solve for x
    x = 96,625,499,381,834.88/11,333,942.82
  6. Step 6: Final answer
    x = 8,525,320.88

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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.