Home / 8,557,927.63-12,838,091.76-2,801,113.45

Finding the Fourth Proportional to 8,557,927.63, 12,838,091.76 and 2,801,113.45

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Solution

The fourth proportional to 8,557,927.63, 12,838,091.76 and 2,801,113.45 is: 4,202,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,927.63 : 12,838,091.76 = 2,801,113.45 : x
  2. Step 2: Convert to fraction form
    8,557,927.63/12,838,091.76 = 2,801,113.45/x
  3. Step 3: Cross multiply
    8,557,927.63x = 12,838,091.76 × 2,801,113.45
  4. Step 4: Simplify right side
    8,557,927.63x = 35,960,951,469,174.94
  5. Step 5: Solve for x
    x = 35,960,951,469,174.94/8,557,927.63
  6. Step 6: Final answer
    x = 4,202,063.05

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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.