Home / 8,777,209.44-12,107,671.44-5,105,712.96

Finding the Fourth Proportional to 8,777,209.44, 12,107,671.44 and 5,105,712.96

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Solution

The fourth proportional to 8,777,209.44, 12,107,671.44 and 5,105,712.96 is: 7,043,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,777,209.44 : 12,107,671.44 = 5,105,712.96 : x
  2. Step 2: Convert to fraction form
    8,777,209.44/12,107,671.44 = 5,105,712.96/x
  3. Step 3: Cross multiply
    8,777,209.44x = 12,107,671.44 × 5,105,712.96
  4. Step 4: Simplify right side
    8,777,209.44x = 61,818,294,986,629.86
  5. Step 5: Solve for x
    x = 61,818,294,986,629.86/8,777,209.44
  6. Step 6: Final answer
    x = 7,043,046.59

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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.