Home / 6,209,479.45-9,313,564.02-1,660,987.27

Finding the Fourth Proportional to 6,209,479.45, 9,313,564.02 and 1,660,987.27

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Solution

The fourth proportional to 6,209,479.45, 9,313,564.02 and 1,660,987.27 is: 2,491,305.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,479.45 : 9,313,564.02 = 1,660,987.27 : x
  2. Step 2: Convert to fraction form
    6,209,479.45/9,313,564.02 = 1,660,987.27/x
  3. Step 3: Cross multiply
    6,209,479.45x = 9,313,564.02 × 1,660,987.27
  4. Step 4: Simplify right side
    6,209,479.45x = 15,469,711,275,550.03
  5. Step 5: Solve for x
    x = 15,469,711,275,550.03/6,209,479.45
  6. Step 6: Final answer
    x = 2,491,305.66

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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.