Home / 12,674,249.78-17,490,469.42-6,873,029.98

Finding the Fourth Proportional to 12,674,249.78, 17,490,469.42 and 6,873,029.98

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Solution

The fourth proportional to 12,674,249.78, 17,490,469.42 and 6,873,029.98 is: 9,484,783.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,249.78 : 17,490,469.42 = 6,873,029.98 : x
  2. Step 2: Convert to fraction form
    12,674,249.78/17,490,469.42 = 6,873,029.98/x
  3. Step 3: Cross multiply
    12,674,249.78x = 17,490,469.42 × 6,873,029.98
  4. Step 4: Simplify right side
    12,674,249.78x = 120,212,520,687,933.23
  5. Step 5: Solve for x
    x = 120,212,520,687,933.23/12,674,249.78
  6. Step 6: Final answer
    x = 9,484,783.93

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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.