Home / 7,722,896.28-10,619,804.34-6,702,529.56

Finding the Fourth Proportional to 7,722,896.28, 10,619,804.34 and 6,702,529.56

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Solution

The fourth proportional to 7,722,896.28, 10,619,804.34 and 6,702,529.56 is: 9,216,691.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,896.28 : 10,619,804.34 = 6,702,529.56 : x
  2. Step 2: Convert to fraction form
    7,722,896.28/10,619,804.34 = 6,702,529.56/x
  3. Step 3: Cross multiply
    7,722,896.28x = 10,619,804.34 × 6,702,529.56
  4. Step 4: Simplify right side
    7,722,896.28x = 71,179,552,510,266.28
  5. Step 5: Solve for x
    x = 71,179,552,510,266.28/7,722,896.28
  6. Step 6: Final answer
    x = 9,216,691.50

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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.