Home / 10,904,997.80-15,049,488.78-6,258,745.70

Finding the Fourth Proportional to 10,904,997.80, 15,049,488.78 and 6,258,745.70

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Solution

The fourth proportional to 10,904,997.80, 15,049,488.78 and 6,258,745.70 is: 8,637,408.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,997.80 : 15,049,488.78 = 6,258,745.70 : x
  2. Step 2: Convert to fraction form
    10,904,997.80/15,049,488.78 = 6,258,745.70/x
  3. Step 3: Cross multiply
    10,904,997.80x = 15,049,488.78 × 6,258,745.70
  4. Step 4: Simplify right side
    10,904,997.80x = 94,190,923,189,023.25
  5. Step 5: Solve for x
    x = 94,190,923,189,023.25/10,904,997.80
  6. Step 6: Final answer
    x = 8,637,408.73

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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.