Home / 6,722,395.59-9,276,905.60-3,821,786.45

Finding the Fourth Proportional to 6,722,395.59, 9,276,905.60 and 3,821,786.45

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Solution

The fourth proportional to 6,722,395.59, 9,276,905.60 and 3,821,786.45 is: 5,274,065.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722,395.59 : 9,276,905.60 = 3,821,786.45 : x
  2. Step 2: Convert to fraction form
    6,722,395.59/9,276,905.60 = 3,821,786.45/x
  3. Step 3: Cross multiply
    6,722,395.59x = 9,276,905.60 × 3,821,786.45
  4. Step 4: Simplify right side
    6,722,395.59x = 35,454,352,103,635.76
  5. Step 5: Solve for x
    x = 35,454,352,103,635.76/6,722,395.59
  6. Step 6: Final answer
    x = 5,274,065.12

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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.