Home / 19,983,470.06-29,976,295.20-6,335,629.40

Finding the Fourth Proportional to 19,983,470.06, 29,976,295.20 and 6,335,629.40

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Solution

The fourth proportional to 19,983,470.06, 29,976,295.20 and 6,335,629.40 is: 9,503,789.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,983,470.06 : 29,976,295.20 = 6,335,629.40 : x
  2. Step 2: Convert to fraction form
    19,983,470.06/29,976,295.20 = 6,335,629.40/x
  3. Step 3: Cross multiply
    19,983,470.06x = 29,976,295.20 × 6,335,629.40
  4. Step 4: Simplify right side
    19,983,470.06x = 189,918,697,172,198.88
  5. Step 5: Solve for x
    x = 189,918,697,172,198.88/19,983,470.06
  6. Step 6: Final answer
    x = 9,503,789.71

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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.