Home / 10,485,836.02-15,729,314.57-3,297,930.42

Finding the Fourth Proportional to 10,485,836.02, 15,729,314.57 and 3,297,930.42

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Solution

The fourth proportional to 10,485,836.02, 15,729,314.57 and 3,297,930.42 is: 4,947,071.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,836.02 : 15,729,314.57 = 3,297,930.42 : x
  2. Step 2: Convert to fraction form
    10,485,836.02/15,729,314.57 = 3,297,930.42/x
  3. Step 3: Cross multiply
    10,485,836.02x = 15,729,314.57 × 3,297,930.42
  4. Step 4: Simplify right side
    10,485,836.02x = 51,874,184,928,297.07
  5. Step 5: Solve for x
    x = 51,874,184,928,297.07/10,485,836.02
  6. Step 6: Final answer
    x = 4,947,071.92

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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.