Home / 8,107,293.88-11,187,893.10-4,436,196.28

Finding the Fourth Proportional to 8,107,293.88, 11,187,893.10 and 4,436,196.28

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Solution

The fourth proportional to 8,107,293.88, 11,187,893.10 and 4,436,196.28 is: 6,121,856.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,293.88 : 11,187,893.10 = 4,436,196.28 : x
  2. Step 2: Convert to fraction form
    8,107,293.88/11,187,893.10 = 4,436,196.28/x
  3. Step 3: Cross multiply
    8,107,293.88x = 11,187,893.10 × 4,436,196.28
  4. Step 4: Simplify right side
    8,107,293.88x = 49,631,689,751,257.67
  5. Step 5: Solve for x
    x = 49,631,689,751,257.67/8,107,293.88
  6. Step 6: Final answer
    x = 6,121,856.50

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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.