Home / 12,933,794.80-19,400,692.20-10,943,138.80

Finding the Fourth Proportional to 12,933,794.80, 19,400,692.20 and 10,943,138.80

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Solution

The fourth proportional to 12,933,794.80, 19,400,692.20 and 10,943,138.80 is: 16,414,708.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,933,794.80 : 19,400,692.20 = 10,943,138.80 : x
  2. Step 2: Convert to fraction form
    12,933,794.80/19,400,692.20 = 10,943,138.80/x
  3. Step 3: Cross multiply
    12,933,794.80x = 19,400,692.20 × 10,943,138.80
  4. Step 4: Simplify right side
    12,933,794.80x = 212,304,467,560,677.38
  5. Step 5: Solve for x
    x = 212,304,467,560,677.38/12,933,794.80
  6. Step 6: Final answer
    x = 16,414,708.20

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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.