Home / 10,531,994.21-14,534,205.78-5,885,856.80

Finding the Fourth Proportional to 10,531,994.21, 14,534,205.78 and 5,885,856.80

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Solution

The fourth proportional to 10,531,994.21, 14,534,205.78 and 5,885,856.80 is: 8,122,512.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,994.21 : 14,534,205.78 = 5,885,856.80 : x
  2. Step 2: Convert to fraction form
    10,531,994.21/14,534,205.78 = 5,885,856.80/x
  3. Step 3: Cross multiply
    10,531,994.21x = 14,534,205.78 × 5,885,856.80
  4. Step 4: Simplify right side
    10,531,994.21x = 85,546,253,850,141.27
  5. Step 5: Solve for x
    x = 85,546,253,850,141.27/10,531,994.21
  6. Step 6: Final answer
    x = 8,122,512.43

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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.