Home / 8,267,962.09-11,410,426.68-4,960,380.79

Finding the Fourth Proportional to 8,267,962.09, 11,410,426.68 and 4,960,380.79

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Solution

The fourth proportional to 8,267,962.09, 11,410,426.68 and 4,960,380.79 is: 6,845,708.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,962.09 : 11,410,426.68 = 4,960,380.79 : x
  2. Step 2: Convert to fraction form
    8,267,962.09/11,410,426.68 = 4,960,380.79/x
  3. Step 3: Cross multiply
    8,267,962.09x = 11,410,426.68 × 4,960,380.79
  4. Step 4: Simplify right side
    8,267,962.09x = 56,600,061,309,175.48
  5. Step 5: Solve for x
    x = 56,600,061,309,175.48/8,267,962.09
  6. Step 6: Final answer
    x = 6,845,708.86

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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.