Home / 6,869,867.33-9,480,046.80-3,813,884.75

Finding the Fourth Proportional to 6,869,867.33, 9,480,046.80 and 3,813,884.75

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Solution

The fourth proportional to 6,869,867.33, 9,480,046.80 and 3,813,884.75 is: 5,262,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,867.33 : 9,480,046.80 = 3,813,884.75 : x
  2. Step 2: Convert to fraction form
    6,869,867.33/9,480,046.80 = 3,813,884.75/x
  3. Step 3: Cross multiply
    6,869,867.33x = 9,480,046.80 × 3,813,884.75
  4. Step 4: Simplify right side
    6,869,867.33x = 36,155,805,919,806.30
  5. Step 5: Solve for x
    x = 36,155,805,919,806.30/6,869,867.33
  6. Step 6: Final answer
    x = 5,262,955.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.