Home / 6,221,352.80-9,331,143.24-1,960,967.36

Finding the Fourth Proportional to 6,221,352.80, 9,331,143.24 and 1,960,967.36

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Solution

The fourth proportional to 6,221,352.80, 9,331,143.24 and 1,960,967.36 is: 2,941,171.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,352.80 : 9,331,143.24 = 1,960,967.36 : x
  2. Step 2: Convert to fraction form
    6,221,352.80/9,331,143.24 = 1,960,967.36/x
  3. Step 3: Cross multiply
    6,221,352.80x = 9,331,143.24 × 1,960,967.36
  4. Step 4: Simplify right side
    6,221,352.80x = 18,298,067,325,124.65
  5. Step 5: Solve for x
    x = 18,298,067,325,124.65/6,221,352.80
  6. Step 6: Final answer
    x = 2,941,171.79

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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.