Home / 7,285,975.44-10,929,488.16-2,798,251.44

Finding the Fourth Proportional to 7,285,975.44, 10,929,488.16 and 2,798,251.44

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Solution

The fourth proportional to 7,285,975.44, 10,929,488.16 and 2,798,251.44 is: 4,197,578.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,975.44 : 10,929,488.16 = 2,798,251.44 : x
  2. Step 2: Convert to fraction form
    7,285,975.44/10,929,488.16 = 2,798,251.44/x
  3. Step 3: Cross multiply
    7,285,975.44x = 10,929,488.16 × 2,798,251.44
  4. Step 4: Simplify right side
    7,285,975.44x = 30,583,455,982,182.95
  5. Step 5: Solve for x
    x = 30,583,455,982,182.95/7,285,975.44
  6. Step 6: Final answer
    x = 4,197,578.79

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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.