Home / 12,933,793.80-19,400,690.70-10,943,137.80

Finding the Fourth Proportional to 12,933,793.80, 19,400,690.70 and 10,943,137.80

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Solution

The fourth proportional to 12,933,793.80, 19,400,690.70 and 10,943,137.80 is: 16,414,706.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,933,793.80 : 19,400,690.70 = 10,943,137.80 : x
  2. Step 2: Convert to fraction form
    12,933,793.80/19,400,690.70 = 10,943,137.80/x
  3. Step 3: Cross multiply
    12,933,793.80x = 19,400,690.70 × 10,943,137.80
  4. Step 4: Simplify right side
    12,933,793.80x = 212,304,431,745,278.47
  5. Step 5: Solve for x
    x = 212,304,431,745,278.47/12,933,793.80
  6. Step 6: Final answer
    x = 16,414,706.70

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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.