Home / 8,033,871.72-11,086,829.46-4,412,199.72

Finding the Fourth Proportional to 8,033,871.72, 11,086,829.46 and 4,412,199.72

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Solution

The fourth proportional to 8,033,871.72, 11,086,829.46 and 4,412,199.72 is: 6,088,883.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,033,871.72 : 11,086,829.46 = 4,412,199.72 : x
  2. Step 2: Convert to fraction form
    8,033,871.72/11,086,829.46 = 4,412,199.72/x
  3. Step 3: Cross multiply
    8,033,871.72x = 11,086,829.46 × 4,412,199.72
  4. Step 4: Simplify right side
    8,033,871.72x = 48,917,305,839,099.75
  5. Step 5: Solve for x
    x = 48,917,305,839,099.75/8,033,871.72
  6. Step 6: Final answer
    x = 6,088,883.11

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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.