Home / 6,258,760.26-9,387,673.83-1,999,378.50

Finding the Fourth Proportional to 6,258,760.26, 9,387,673.83 and 1,999,378.50

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Solution

The fourth proportional to 6,258,760.26, 9,387,673.83 and 1,999,378.50 is: 2,998,918.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258,760.26 : 9,387,673.83 = 1,999,378.50 : x
  2. Step 2: Convert to fraction form
    6,258,760.26/9,387,673.83 = 1,999,378.50/x
  3. Step 3: Cross multiply
    6,258,760.26x = 9,387,673.83 × 1,999,378.50
  4. Step 4: Simplify right side
    6,258,760.26x = 18,769,513,220,714.66
  5. Step 5: Solve for x
    x = 18,769,513,220,714.66/6,258,760.26
  6. Step 6: Final answer
    x = 2,998,918.71

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1.5x scale

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.