Home / 8,619,109-11,894,462.04-4,751,768.56

Finding the Fourth Proportional to 8,619,109, 11,894,462.04 and 4,751,768.56

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Solution

The fourth proportional to 8,619,109, 11,894,462.04 and 4,751,768.56 is: 6,557,491.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,109 : 11,894,462.04 = 4,751,768.56 : x
  2. Step 2: Convert to fraction form
    8,619,109/11,894,462.04 = 4,751,768.56/x
  3. Step 3: Cross multiply
    8,619,109x = 11,894,462.04 × 4,751,768.56
  4. Step 4: Simplify right side
    8,619,109x = 56,519,730,759,785.45
  5. Step 5: Solve for x
    x = 56,519,730,759,785.45/8,619,109
  6. Step 6: Final answer
    x = 6,557,491.12

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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.