Home / 12,469,110.60-18,704,249.10-3,950,113.80

Finding the Fourth Proportional to 12,469,110.60, 18,704,249.10 and 3,950,113.80

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Solution

The fourth proportional to 12,469,110.60, 18,704,249.10 and 3,950,113.80 is: 5,925,355.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,469,110.60 : 18,704,249.10 = 3,950,113.80 : x
  2. Step 2: Convert to fraction form
    12,469,110.60/18,704,249.10 = 3,950,113.80/x
  3. Step 3: Cross multiply
    12,469,110.60x = 18,704,249.10 × 3,950,113.80
  4. Step 4: Simplify right side
    12,469,110.60x = 73,883,912,488,547.58
  5. Step 5: Solve for x
    x = 73,883,912,488,547.58/12,469,110.60
  6. Step 6: Final answer
    x = 5,925,355.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.